/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:21:27,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:21:27,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:21:27,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:21:27,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:21:27,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:21:27,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:21:27,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:21:27,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:21:27,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:21:27,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:21:27,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:21:27,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:21:27,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:21:27,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:21:27,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:21:27,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:21:27,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:21:27,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:21:27,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:21:27,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:21:27,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:21:27,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:21:27,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:21:27,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 22:21:27,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:21:27,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:21:27,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:21:27,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:21:27,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:21:27,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:21:27,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:21:27,959 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:21:27,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:21:27,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:21:27,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:21:27,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:21:27,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:21:27,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:21:27,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:21:27,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:21:27,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:21:27,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:21:27,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:21:27,961 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:21:27,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:21:27,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:21:27,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:21:27,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:21:27,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:21:27,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:21:27,963 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:21:28,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:21:28,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:21:28,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:21:28,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:21:28,256 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:21:28,257 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2020-07-08 22:21:28,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a68ab50b/e17c3379c2f94ee78e7c5e8ca5259eb3/FLAGcf91b664a [2020-07-08 22:21:28,746 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:21:28,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2020-07-08 22:21:28,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a68ab50b/e17c3379c2f94ee78e7c5e8ca5259eb3/FLAGcf91b664a [2020-07-08 22:21:29,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a68ab50b/e17c3379c2f94ee78e7c5e8ca5259eb3 [2020-07-08 22:21:29,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:21:29,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:21:29,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:21:29,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:21:29,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:21:29,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134e25ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29, skipping insertion in model container [2020-07-08 22:21:29,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:21:29,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:21:29,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:21:29,403 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:21:29,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:21:29,536 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:21:29,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29 WrapperNode [2020-07-08 22:21:29,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:21:29,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:21:29,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:21:29,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:21:29,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (1/1) ... [2020-07-08 22:21:29,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:21:29,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:21:29,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:21:29,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:21:29,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (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 [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-08 22:21:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-08 22:21:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-08 22:21:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-08 22:21:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-08 22:21:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:21:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-08 22:21:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-08 22:21:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-08 22:21:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-08 22:21:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 22:21:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-08 22:21:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-08 22:21:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:21:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:21:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 22:21:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 22:21:30,272 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:21:30,272 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:21:30,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:21:30 BoogieIcfgContainer [2020-07-08 22:21:30,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:21:30,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:21:30,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:21:30,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:21:30,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:21:29" (1/3) ... [2020-07-08 22:21:30,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6597958f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:21:30, skipping insertion in model container [2020-07-08 22:21:30,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:21:29" (2/3) ... [2020-07-08 22:21:30,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6597958f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:21:30, skipping insertion in model container [2020-07-08 22:21:30,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:21:30" (3/3) ... [2020-07-08 22:21:30,287 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.c_1.i [2020-07-08 22:21:30,298 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:21:30,306 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:21:30,320 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:21:30,343 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:21:30,343 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:21:30,343 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:21:30,344 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:21:30,344 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:21:30,344 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:21:30,344 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:21:30,345 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:21:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-07-08 22:21:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-08 22:21:30,375 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:21:30,377 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] [2020-07-08 22:21:30,377 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:21:30,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:21:30,384 INFO L82 PathProgramCache]: Analyzing trace with hash 991863416, now seen corresponding path program 1 times [2020-07-08 22:21:30,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:21:30,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1760881901] [2020-07-08 22:21:30,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:21:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:30,792 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 [2020-07-08 22:21:30,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} #valid := #valid[0 := 0]; {106#true} is VALID [2020-07-08 22:21:30,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} assume 0 < #StackHeapBarrier; {106#true} is VALID [2020-07-08 22:21:30,794 INFO L280 TraceCheckUtils]: 3: Hoare triple {106#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {106#true} is VALID [2020-07-08 22:21:30,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#true} ~used_tmp_slot~0 := 0; {106#true} is VALID [2020-07-08 22:21:30,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~freed_tmp_slot~0 := 1; {106#true} is VALID [2020-07-08 22:21:30,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:30,797 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {106#true} {106#true} #151#return; {106#true} is VALID [2020-07-08 22:21:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:31,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-08 22:21:31,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:31,087 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 [2020-07-08 22:21:31,088 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 [2020-07-08 22:21:31,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-08 22:21:31,090 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 [2020-07-08 22:21:31,106 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 [2020-07-08 22:21:31,106 INFO L280 TraceCheckUtils]: 4: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-08 22:21:31,106 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:31,110 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 [2020-07-08 22:21:31,112 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 [2020-07-08 22:21:31,113 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 [2020-07-08 22:21:31,115 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 [2020-07-08 22:21:31,116 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 [2020-07-08 22:21:31,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {106#true} is VALID [2020-07-08 22:21:31,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} havoc ~rc~0; {106#true} is VALID [2020-07-08 22:21:31,119 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 [2020-07-08 22:21:31,119 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 [2020-07-08 22:21:31,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-08 22:21:31,121 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 [2020-07-08 22:21:31,123 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 [2020-07-08 22:21:31,123 INFO L280 TraceCheckUtils]: 8: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-08 22:21:31,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:31,125 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 [2020-07-08 22:21:31,126 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 [2020-07-08 22:21:31,126 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 [2020-07-08 22:21:31,128 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 [2020-07-08 22:21:31,129 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 [2020-07-08 22:21:31,131 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 [2020-07-08 22:21:31,132 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 [2020-07-08 22:21:31,132 INFO L280 TraceCheckUtils]: 17: Hoare triple {107#false} ~rc~0 := -2; {107#false} is VALID [2020-07-08 22:21:31,132 INFO L280 TraceCheckUtils]: 18: Hoare triple {107#false} #res := ~rc~0; {107#false} is VALID [2020-07-08 22:21:31,133 INFO L280 TraceCheckUtils]: 19: Hoare triple {107#false} assume true; {107#false} is VALID [2020-07-08 22:21:31,133 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {107#false} {106#true} #143#return; {107#false} is VALID [2020-07-08 22:21:31,137 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 [2020-07-08 22:21:31,138 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 [2020-07-08 22:21:31,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} #valid := #valid[0 := 0]; {106#true} is VALID [2020-07-08 22:21:31,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {106#true} assume 0 < #StackHeapBarrier; {106#true} is VALID [2020-07-08 22:21:31,139 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {106#true} is VALID [2020-07-08 22:21:31,139 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~used_tmp_slot~0 := 0; {106#true} is VALID [2020-07-08 22:21:31,139 INFO L280 TraceCheckUtils]: 6: Hoare triple {106#true} ~freed_tmp_slot~0 := 1; {106#true} is VALID [2020-07-08 22:21:31,140 INFO L280 TraceCheckUtils]: 7: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:31,140 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {106#true} {106#true} #151#return; {106#true} is VALID [2020-07-08 22:21:31,140 INFO L263 TraceCheckUtils]: 9: Hoare triple {106#true} call #t~ret11 := main(); {106#true} is VALID [2020-07-08 22:21:31,148 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 [2020-07-08 22:21:31,149 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 [2020-07-08 22:21:31,149 INFO L280 TraceCheckUtils]: 12: Hoare triple {106#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {106#true} is VALID [2020-07-08 22:21:31,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {106#true} havoc ~rc~0; {106#true} is VALID [2020-07-08 22:21:31,151 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 [2020-07-08 22:21:31,152 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 [2020-07-08 22:21:31,152 INFO L280 TraceCheckUtils]: 16: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-08 22:21:31,153 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 [2020-07-08 22:21:31,156 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 [2020-07-08 22:21:31,157 INFO L280 TraceCheckUtils]: 19: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-08 22:21:31,157 INFO L280 TraceCheckUtils]: 20: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-08 22:21:31,160 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 [2020-07-08 22:21:31,162 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 [2020-07-08 22:21:31,163 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 [2020-07-08 22:21:31,165 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 [2020-07-08 22:21:31,167 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 [2020-07-08 22:21:31,169 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 [2020-07-08 22:21:31,170 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 [2020-07-08 22:21:31,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {107#false} ~rc~0 := -2; {107#false} is VALID [2020-07-08 22:21:31,170 INFO L280 TraceCheckUtils]: 29: Hoare triple {107#false} #res := ~rc~0; {107#false} is VALID [2020-07-08 22:21:31,171 INFO L280 TraceCheckUtils]: 30: Hoare triple {107#false} assume true; {107#false} is VALID [2020-07-08 22:21:31,171 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {107#false} {106#true} #143#return; {107#false} is VALID [2020-07-08 22:21:31,171 INFO L280 TraceCheckUtils]: 32: Hoare triple {107#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {107#false} is VALID [2020-07-08 22:21:31,172 INFO L280 TraceCheckUtils]: 33: Hoare triple {107#false} havoc #t~ret10; {107#false} is VALID [2020-07-08 22:21:31,172 INFO L280 TraceCheckUtils]: 34: Hoare triple {107#false} assume 0 == ~used_tmp_slot~0; {107#false} is VALID [2020-07-08 22:21:31,172 INFO L280 TraceCheckUtils]: 35: Hoare triple {107#false} assume !(0 != ~freed_tmp_slot~0); {107#false} is VALID [2020-07-08 22:21:31,173 INFO L263 TraceCheckUtils]: 36: Hoare triple {107#false} call __blast_assert(); {107#false} is VALID [2020-07-08 22:21:31,173 INFO L280 TraceCheckUtils]: 37: Hoare triple {107#false} assume !false; {107#false} is VALID [2020-07-08 22:21:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:21:31,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1760881901] [2020-07-08 22:21:31,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:21:31,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 22:21:31,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369414282] [2020-07-08 22:21:31,188 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-08 22:21:31,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:21:31,194 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:21:31,256 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:31,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:21:31,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:21:31,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:21:31,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:21:31,269 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 10 states. [2020-07-08 22:21:33,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:33,156 INFO L93 Difference]: Finished difference Result 119 states and 132 transitions. [2020-07-08 22:21:33,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 22:21:33,157 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-08 22:21:33,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:21:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:21:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2020-07-08 22:21:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:21:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2020-07-08 22:21:33,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 132 transitions. [2020-07-08 22:21:33,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:33,419 INFO L225 Difference]: With dead ends: 119 [2020-07-08 22:21:33,419 INFO L226 Difference]: Without dead ends: 98 [2020-07-08 22:21:33,423 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:21:33,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-08 22:21:33,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 96. [2020-07-08 22:21:33,675 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:21:33,676 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 96 states. [2020-07-08 22:21:33,677 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 96 states. [2020-07-08 22:21:33,677 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 96 states. [2020-07-08 22:21:33,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:33,691 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2020-07-08 22:21:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2020-07-08 22:21:33,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:33,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:33,693 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 98 states. [2020-07-08 22:21:33,693 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 98 states. [2020-07-08 22:21:33,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:33,703 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2020-07-08 22:21:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2020-07-08 22:21:33,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:33,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:33,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:21:33,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:21:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-08 22:21:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2020-07-08 22:21:33,714 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 38 [2020-07-08 22:21:33,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:21:33,714 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2020-07-08 22:21:33,714 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:21:33,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states and 103 transitions. [2020-07-08 22:21:33,882 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2020-07-08 22:21:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 22:21:33,885 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:21:33,885 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] [2020-07-08 22:21:33,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:21:33,886 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:21:33,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:21:33,886 INFO L82 PathProgramCache]: Analyzing trace with hash -630533651, now seen corresponding path program 1 times [2020-07-08 22:21:33,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:21:33,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1544349954] [2020-07-08 22:21:33,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:21:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:33,994 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 [2020-07-08 22:21:33,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} #valid := #valid[0 := 0]; {795#true} is VALID [2020-07-08 22:21:33,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} assume 0 < #StackHeapBarrier; {795#true} is VALID [2020-07-08 22:21:33,996 INFO L280 TraceCheckUtils]: 3: Hoare triple {795#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {795#true} is VALID [2020-07-08 22:21:33,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {795#true} ~used_tmp_slot~0 := 0; {795#true} is VALID [2020-07-08 22:21:33,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~freed_tmp_slot~0 := 1; {795#true} is VALID [2020-07-08 22:21:33,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:33,997 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {795#true} {795#true} #151#return; {795#true} is VALID [2020-07-08 22:21:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:34,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-08 22:21:34,131 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 [2020-07-08 22:21:34,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,131 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 [2020-07-08 22:21:34,133 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 [2020-07-08 22:21:34,134 INFO L280 TraceCheckUtils]: 4: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,134 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-08 22:21:34,135 INFO L280 TraceCheckUtils]: 7: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-08 22:21:34,135 INFO L280 TraceCheckUtils]: 8: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,136 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-08 22:21:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:34,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,195 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 [2020-07-08 22:21:34,195 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 [2020-07-08 22:21:34,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,197 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 [2020-07-08 22:21:34,198 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 [2020-07-08 22:21:34,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,199 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 [2020-07-08 22:21:34,200 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 [2020-07-08 22:21:34,201 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 [2020-07-08 22:21:34,201 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 [2020-07-08 22:21:34,202 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 [2020-07-08 22:21:34,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {795#true} is VALID [2020-07-08 22:21:34,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} havoc ~rc~0; {795#true} is VALID [2020-07-08 22:21:34,205 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 [2020-07-08 22:21:34,205 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 [2020-07-08 22:21:34,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,205 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 [2020-07-08 22:21:34,218 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 [2020-07-08 22:21:34,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,218 INFO L280 TraceCheckUtils]: 9: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,219 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-08 22:21:34,219 INFO L280 TraceCheckUtils]: 11: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-08 22:21:34,219 INFO L280 TraceCheckUtils]: 12: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,219 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-08 22:21:34,220 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 [2020-07-08 22:21:34,220 INFO L280 TraceCheckUtils]: 15: Hoare triple {795#true} havoc #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-08 22:21:34,220 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 [2020-07-08 22:21:34,221 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 [2020-07-08 22:21:34,222 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 [2020-07-08 22:21:34,222 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 [2020-07-08 22:21:34,223 INFO L280 TraceCheckUtils]: 20: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,224 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 [2020-07-08 22:21:34,225 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 [2020-07-08 22:21:34,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,225 INFO L280 TraceCheckUtils]: 24: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,226 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 [2020-07-08 22:21:34,227 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 [2020-07-08 22:21:34,228 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 [2020-07-08 22:21:34,230 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 [2020-07-08 22:21:34,231 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 [2020-07-08 22:21:34,231 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 [2020-07-08 22:21:34,232 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 [2020-07-08 22:21:34,232 INFO L280 TraceCheckUtils]: 32: Hoare triple {796#false} ~rc~0 := -2; {796#false} is VALID [2020-07-08 22:21:34,232 INFO L280 TraceCheckUtils]: 33: Hoare triple {796#false} #res := ~rc~0; {796#false} is VALID [2020-07-08 22:21:34,233 INFO L280 TraceCheckUtils]: 34: Hoare triple {796#false} assume true; {796#false} is VALID [2020-07-08 22:21:34,233 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {796#false} {795#true} #143#return; {796#false} is VALID [2020-07-08 22:21:34,241 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 [2020-07-08 22:21:34,242 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 [2020-07-08 22:21:34,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} #valid := #valid[0 := 0]; {795#true} is VALID [2020-07-08 22:21:34,242 INFO L280 TraceCheckUtils]: 3: Hoare triple {795#true} assume 0 < #StackHeapBarrier; {795#true} is VALID [2020-07-08 22:21:34,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {795#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {795#true} is VALID [2020-07-08 22:21:34,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~used_tmp_slot~0 := 0; {795#true} is VALID [2020-07-08 22:21:34,243 INFO L280 TraceCheckUtils]: 6: Hoare triple {795#true} ~freed_tmp_slot~0 := 1; {795#true} is VALID [2020-07-08 22:21:34,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,244 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {795#true} {795#true} #151#return; {795#true} is VALID [2020-07-08 22:21:34,244 INFO L263 TraceCheckUtils]: 9: Hoare triple {795#true} call #t~ret11 := main(); {795#true} is VALID [2020-07-08 22:21:34,252 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 [2020-07-08 22:21:34,253 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 [2020-07-08 22:21:34,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {795#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {795#true} is VALID [2020-07-08 22:21:34,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {795#true} havoc ~rc~0; {795#true} is VALID [2020-07-08 22:21:34,256 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 [2020-07-08 22:21:34,257 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 [2020-07-08 22:21:34,257 INFO L280 TraceCheckUtils]: 16: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,257 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 [2020-07-08 22:21:34,259 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 [2020-07-08 22:21:34,260 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,260 INFO L280 TraceCheckUtils]: 20: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,260 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-08 22:21:34,260 INFO L280 TraceCheckUtils]: 22: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-08 22:21:34,261 INFO L280 TraceCheckUtils]: 23: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,261 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-08 22:21:34,261 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 [2020-07-08 22:21:34,261 INFO L280 TraceCheckUtils]: 26: Hoare triple {795#true} havoc #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-08 22:21:34,261 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 [2020-07-08 22:21:34,262 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 [2020-07-08 22:21:34,266 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 [2020-07-08 22:21:34,267 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 [2020-07-08 22:21:34,267 INFO L280 TraceCheckUtils]: 31: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-08 22:21:34,268 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 [2020-07-08 22:21:34,270 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 [2020-07-08 22:21:34,270 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-08 22:21:34,270 INFO L280 TraceCheckUtils]: 35: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-08 22:21:34,271 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 [2020-07-08 22:21:34,272 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 [2020-07-08 22:21:34,273 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 [2020-07-08 22:21:34,274 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 [2020-07-08 22:21:34,275 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 [2020-07-08 22:21:34,276 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 [2020-07-08 22:21:34,280 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 [2020-07-08 22:21:34,281 INFO L280 TraceCheckUtils]: 43: Hoare triple {796#false} ~rc~0 := -2; {796#false} is VALID [2020-07-08 22:21:34,281 INFO L280 TraceCheckUtils]: 44: Hoare triple {796#false} #res := ~rc~0; {796#false} is VALID [2020-07-08 22:21:34,281 INFO L280 TraceCheckUtils]: 45: Hoare triple {796#false} assume true; {796#false} is VALID [2020-07-08 22:21:34,282 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {796#false} {795#true} #143#return; {796#false} is VALID [2020-07-08 22:21:34,282 INFO L280 TraceCheckUtils]: 47: Hoare triple {796#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {796#false} is VALID [2020-07-08 22:21:34,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {796#false} havoc #t~ret10; {796#false} is VALID [2020-07-08 22:21:34,283 INFO L280 TraceCheckUtils]: 49: Hoare triple {796#false} assume 0 == ~used_tmp_slot~0; {796#false} is VALID [2020-07-08 22:21:34,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {796#false} assume !(0 != ~freed_tmp_slot~0); {796#false} is VALID [2020-07-08 22:21:34,283 INFO L263 TraceCheckUtils]: 51: Hoare triple {796#false} call __blast_assert(); {796#false} is VALID [2020-07-08 22:21:34,284 INFO L280 TraceCheckUtils]: 52: Hoare triple {796#false} assume !false; {796#false} is VALID [2020-07-08 22:21:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 22:21:34,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1544349954] [2020-07-08 22:21:34,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:21:34,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 22:21:34,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709822171] [2020-07-08 22:21:34,292 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-08 22:21:34,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:21:34,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:21:34,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:34,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:21:34,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:21:34,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:21:34,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:21:34,355 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 10 states. [2020-07-08 22:21:36,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:36,389 INFO L93 Difference]: Finished difference Result 118 states and 124 transitions. [2020-07-08 22:21:36,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 22:21:36,389 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-08 22:21:36,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:21:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:21:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-08 22:21:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:21:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-08 22:21:36,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-08 22:21:36,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:36,602 INFO L225 Difference]: With dead ends: 118 [2020-07-08 22:21:36,602 INFO L226 Difference]: Without dead ends: 107 [2020-07-08 22:21:36,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:21:36,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-07-08 22:21:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105. [2020-07-08 22:21:36,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:21:36,867 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 105 states. [2020-07-08 22:21:36,867 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 105 states. [2020-07-08 22:21:36,867 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 105 states. [2020-07-08 22:21:36,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:36,875 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2020-07-08 22:21:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2020-07-08 22:21:36,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:36,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:36,877 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 107 states. [2020-07-08 22:21:36,877 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 107 states. [2020-07-08 22:21:36,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:36,884 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2020-07-08 22:21:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2020-07-08 22:21:36,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:36,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:36,886 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:21:36,886 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:21:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 22:21:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 110 transitions. [2020-07-08 22:21:36,892 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 110 transitions. Word has length 53 [2020-07-08 22:21:36,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:21:36,893 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 110 transitions. [2020-07-08 22:21:36,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:21:36,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 110 transitions. [2020-07-08 22:21:37,089 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2020-07-08 22:21:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 22:21:37,093 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:21:37,093 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] [2020-07-08 22:21:37,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:21:37,094 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:21:37,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:21:37,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1439695258, now seen corresponding path program 1 times [2020-07-08 22:21:37,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:21:37,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [144086487] [2020-07-08 22:21:37,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:21:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,187 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 [2020-07-08 22:21:37,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} #valid := #valid[0 := 0]; {1559#true} is VALID [2020-07-08 22:21:37,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume 0 < #StackHeapBarrier; {1559#true} is VALID [2020-07-08 22:21:37,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1559#true} is VALID [2020-07-08 22:21:37,189 INFO L280 TraceCheckUtils]: 4: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~freed_tmp_slot~0 := 1; {1559#true} is VALID [2020-07-08 22:21:37,189 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,189 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1559#true} {1559#true} #151#return; {1559#true} is VALID [2020-07-08 22:21:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,338 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 [2020-07-08 22:21:37,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,338 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 [2020-07-08 22:21:37,340 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 [2020-07-08 22:21:37,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,340 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,341 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-08 22:21:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,362 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 [2020-07-08 22:21:37,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,363 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 [2020-07-08 22:21:37,364 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 [2020-07-08 22:21:37,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,365 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,366 INFO L280 TraceCheckUtils]: 8: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,366 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-08 22:21:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,525 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 [2020-07-08 22:21:37,526 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 [2020-07-08 22:21:37,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,527 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 [2020-07-08 22:21:37,529 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 [2020-07-08 22:21:37,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,529 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,530 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 [2020-07-08 22:21:37,531 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 [2020-07-08 22:21:37,532 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 [2020-07-08 22:21:37,533 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 [2020-07-08 22:21:37,535 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 [2020-07-08 22:21:37,535 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 [2020-07-08 22:21:37,535 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,536 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 [2020-07-08 22:21:37,538 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 [2020-07-08 22:21:37,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,539 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,541 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 [2020-07-08 22:21:37,542 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 [2020-07-08 22:21:37,543 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 [2020-07-08 22:21:37,544 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 [2020-07-08 22:21:37,545 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 [2020-07-08 22:21:37,546 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 [2020-07-08 22:21:37,546 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 [2020-07-08 22:21:37,548 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 [2020-07-08 22:21:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,567 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 [2020-07-08 22:21:37,568 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 [2020-07-08 22:21:37,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-08 22:21:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:37,572 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 [2020-07-08 22:21:37,573 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 [2020-07-08 22:21:37,573 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,573 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-08 22:21:37,574 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 [2020-07-08 22:21:37,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1559#true} is VALID [2020-07-08 22:21:37,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} havoc ~rc~0; {1559#true} is VALID [2020-07-08 22:21:37,575 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 [2020-07-08 22:21:37,576 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 [2020-07-08 22:21:37,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,576 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 [2020-07-08 22:21:37,577 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 [2020-07-08 22:21:37,578 INFO L280 TraceCheckUtils]: 8: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,578 INFO L280 TraceCheckUtils]: 9: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,578 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,578 INFO L280 TraceCheckUtils]: 11: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,579 INFO L280 TraceCheckUtils]: 12: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,579 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-08 22:21:37,579 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 [2020-07-08 22:21:37,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {1559#true} havoc #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-08 22:21:37,579 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 [2020-07-08 22:21:37,580 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 [2020-07-08 22:21:37,581 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 [2020-07-08 22:21:37,581 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 [2020-07-08 22:21:37,581 INFO L280 TraceCheckUtils]: 20: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,581 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 [2020-07-08 22:21:37,583 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 [2020-07-08 22:21:37,583 INFO L280 TraceCheckUtils]: 23: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,583 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,584 INFO L280 TraceCheckUtils]: 26: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,584 INFO L280 TraceCheckUtils]: 27: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,584 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-08 22:21:37,584 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 [2020-07-08 22:21:37,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {1559#true} havoc #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-08 22:21:37,585 INFO L280 TraceCheckUtils]: 31: Hoare triple {1559#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1559#true} is VALID [2020-07-08 22:21:37,585 INFO L280 TraceCheckUtils]: 32: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {1559#true} ~freed_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,586 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 [2020-07-08 22:21:37,586 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 [2020-07-08 22:21:37,587 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 [2020-07-08 22:21:37,588 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 [2020-07-08 22:21:37,588 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 [2020-07-08 22:21:37,589 INFO L280 TraceCheckUtils]: 39: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,590 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 [2020-07-08 22:21:37,591 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 [2020-07-08 22:21:37,592 INFO L280 TraceCheckUtils]: 42: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,592 INFO L280 TraceCheckUtils]: 43: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,593 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 [2020-07-08 22:21:37,594 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 [2020-07-08 22:21:37,595 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 [2020-07-08 22:21:37,596 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 [2020-07-08 22:21:37,598 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 [2020-07-08 22:21:37,598 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 [2020-07-08 22:21:37,599 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 [2020-07-08 22:21:37,600 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 [2020-07-08 22:21:37,601 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 [2020-07-08 22:21:37,601 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 [2020-07-08 22:21:37,602 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 [2020-07-08 22:21:37,602 INFO L280 TraceCheckUtils]: 55: Hoare triple {1560#false} ~rc~0 := -3; {1560#false} is VALID [2020-07-08 22:21:37,602 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 [2020-07-08 22:21:37,603 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 [2020-07-08 22:21:37,603 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 [2020-07-08 22:21:37,603 INFO L280 TraceCheckUtils]: 59: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,604 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-08 22:21:37,604 INFO L280 TraceCheckUtils]: 61: Hoare triple {1560#false} ~freed_tmp_slot~0 := 1; {1560#false} is VALID [2020-07-08 22:21:37,604 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 [2020-07-08 22:21:37,604 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 [2020-07-08 22:21:37,605 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 [2020-07-08 22:21:37,605 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 [2020-07-08 22:21:37,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,605 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-08 22:21:37,606 INFO L280 TraceCheckUtils]: 68: Hoare triple {1560#false} havoc #t~mem9.base, #t~mem9.offset; {1560#false} is VALID [2020-07-08 22:21:37,606 INFO L280 TraceCheckUtils]: 69: Hoare triple {1560#false} #res := ~rc~0; {1560#false} is VALID [2020-07-08 22:21:37,606 INFO L280 TraceCheckUtils]: 70: Hoare triple {1560#false} assume true; {1560#false} is VALID [2020-07-08 22:21:37,607 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1560#false} {1559#true} #143#return; {1560#false} is VALID [2020-07-08 22:21:37,616 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 [2020-07-08 22:21:37,616 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 [2020-07-08 22:21:37,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} #valid := #valid[0 := 0]; {1559#true} is VALID [2020-07-08 22:21:37,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {1559#true} assume 0 < #StackHeapBarrier; {1559#true} is VALID [2020-07-08 22:21:37,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1559#true} is VALID [2020-07-08 22:21:37,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} ~freed_tmp_slot~0 := 1; {1559#true} is VALID [2020-07-08 22:21:37,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,618 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1559#true} {1559#true} #151#return; {1559#true} is VALID [2020-07-08 22:21:37,618 INFO L263 TraceCheckUtils]: 9: Hoare triple {1559#true} call #t~ret11 := main(); {1559#true} is VALID [2020-07-08 22:21:37,620 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 [2020-07-08 22:21:37,620 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 [2020-07-08 22:21:37,620 INFO L280 TraceCheckUtils]: 12: Hoare triple {1559#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1559#true} is VALID [2020-07-08 22:21:37,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {1559#true} havoc ~rc~0; {1559#true} is VALID [2020-07-08 22:21:37,622 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 [2020-07-08 22:21:37,622 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 [2020-07-08 22:21:37,622 INFO L280 TraceCheckUtils]: 16: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,622 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 [2020-07-08 22:21:37,623 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 [2020-07-08 22:21:37,624 INFO L280 TraceCheckUtils]: 19: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,624 INFO L280 TraceCheckUtils]: 20: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,624 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,624 INFO L280 TraceCheckUtils]: 22: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,625 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-08 22:21:37,625 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 [2020-07-08 22:21:37,625 INFO L280 TraceCheckUtils]: 26: Hoare triple {1559#true} havoc #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-08 22:21:37,625 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 [2020-07-08 22:21:37,626 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 [2020-07-08 22:21:37,627 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 [2020-07-08 22:21:37,627 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 [2020-07-08 22:21:37,627 INFO L280 TraceCheckUtils]: 31: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,627 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 [2020-07-08 22:21:37,629 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 [2020-07-08 22:21:37,629 INFO L280 TraceCheckUtils]: 34: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,629 INFO L280 TraceCheckUtils]: 35: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,629 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-08 22:21:37,630 INFO L280 TraceCheckUtils]: 37: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-08 22:21:37,630 INFO L280 TraceCheckUtils]: 38: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,630 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-08 22:21:37,630 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 [2020-07-08 22:21:37,631 INFO L280 TraceCheckUtils]: 41: Hoare triple {1559#true} havoc #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-08 22:21:37,631 INFO L280 TraceCheckUtils]: 42: Hoare triple {1559#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1559#true} is VALID [2020-07-08 22:21:37,631 INFO L280 TraceCheckUtils]: 43: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {1559#true} ~freed_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-08 22:21:37,631 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 [2020-07-08 22:21:37,632 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 [2020-07-08 22:21:37,633 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 [2020-07-08 22:21:37,634 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 [2020-07-08 22:21:37,634 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 [2020-07-08 22:21:37,634 INFO L280 TraceCheckUtils]: 50: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-08 22:21:37,635 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 [2020-07-08 22:21:37,637 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 [2020-07-08 22:21:37,637 INFO L280 TraceCheckUtils]: 53: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-08 22:21:37,637 INFO L280 TraceCheckUtils]: 54: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,638 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 [2020-07-08 22:21:37,639 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 [2020-07-08 22:21:37,640 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 [2020-07-08 22:21:37,641 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 [2020-07-08 22:21:37,642 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 [2020-07-08 22:21:37,642 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 [2020-07-08 22:21:37,643 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 [2020-07-08 22:21:37,644 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 [2020-07-08 22:21:37,645 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 [2020-07-08 22:21:37,645 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 [2020-07-08 22:21:37,646 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 [2020-07-08 22:21:37,646 INFO L280 TraceCheckUtils]: 66: Hoare triple {1560#false} ~rc~0 := -3; {1560#false} is VALID [2020-07-08 22:21:37,646 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 [2020-07-08 22:21:37,646 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 [2020-07-08 22:21:37,647 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 [2020-07-08 22:21:37,647 INFO L280 TraceCheckUtils]: 70: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,647 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-08 22:21:37,647 INFO L280 TraceCheckUtils]: 72: Hoare triple {1560#false} ~freed_tmp_slot~0 := 1; {1560#false} is VALID [2020-07-08 22:21:37,648 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 [2020-07-08 22:21:37,648 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 [2020-07-08 22:21:37,648 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 [2020-07-08 22:21:37,648 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 [2020-07-08 22:21:37,648 INFO L280 TraceCheckUtils]: 77: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-08 22:21:37,649 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-08 22:21:37,649 INFO L280 TraceCheckUtils]: 79: Hoare triple {1560#false} havoc #t~mem9.base, #t~mem9.offset; {1560#false} is VALID [2020-07-08 22:21:37,649 INFO L280 TraceCheckUtils]: 80: Hoare triple {1560#false} #res := ~rc~0; {1560#false} is VALID [2020-07-08 22:21:37,649 INFO L280 TraceCheckUtils]: 81: Hoare triple {1560#false} assume true; {1560#false} is VALID [2020-07-08 22:21:37,649 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {1560#false} {1559#true} #143#return; {1560#false} is VALID [2020-07-08 22:21:37,650 INFO L280 TraceCheckUtils]: 83: Hoare triple {1560#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {1560#false} is VALID [2020-07-08 22:21:37,650 INFO L280 TraceCheckUtils]: 84: Hoare triple {1560#false} havoc #t~ret10; {1560#false} is VALID [2020-07-08 22:21:37,650 INFO L280 TraceCheckUtils]: 85: Hoare triple {1560#false} assume 0 == ~used_tmp_slot~0; {1560#false} is VALID [2020-07-08 22:21:37,650 INFO L280 TraceCheckUtils]: 86: Hoare triple {1560#false} assume !(0 != ~freed_tmp_slot~0); {1560#false} is VALID [2020-07-08 22:21:37,650 INFO L263 TraceCheckUtils]: 87: Hoare triple {1560#false} call __blast_assert(); {1560#false} is VALID [2020-07-08 22:21:37,651 INFO L280 TraceCheckUtils]: 88: Hoare triple {1560#false} assume !false; {1560#false} is VALID [2020-07-08 22:21:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-08 22:21:37,660 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [144086487] [2020-07-08 22:21:37,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:21:37,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-08 22:21:37,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127281078] [2020-07-08 22:21:37,662 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 89 [2020-07-08 22:21:37,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:21:37,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 22:21:37,762 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:37,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 22:21:37,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:21:37,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 22:21:37,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-08 22:21:37,764 INFO L87 Difference]: Start difference. First operand 105 states and 110 transitions. Second operand 13 states. [2020-07-08 22:21:39,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:39,833 INFO L93 Difference]: Finished difference Result 125 states and 130 transitions. [2020-07-08 22:21:39,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 22:21:39,833 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 89 [2020-07-08 22:21:39,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:21:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:21:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 121 transitions. [2020-07-08 22:21:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:21:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 121 transitions. [2020-07-08 22:21:39,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 121 transitions. [2020-07-08 22:21:40,012 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:40,017 INFO L225 Difference]: With dead ends: 125 [2020-07-08 22:21:40,017 INFO L226 Difference]: Without dead ends: 104 [2020-07-08 22:21:40,018 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2020-07-08 22:21:40,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-08 22:21:40,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 102. [2020-07-08 22:21:40,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:21:40,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 102 states. [2020-07-08 22:21:40,289 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 102 states. [2020-07-08 22:21:40,289 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 102 states. [2020-07-08 22:21:40,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:40,294 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-08 22:21:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-08 22:21:40,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:40,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:40,296 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 104 states. [2020-07-08 22:21:40,296 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 104 states. [2020-07-08 22:21:40,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:40,300 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-08 22:21:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-08 22:21:40,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:40,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:40,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:21:40,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:21:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-08 22:21:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2020-07-08 22:21:40,305 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 89 [2020-07-08 22:21:40,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:21:40,306 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2020-07-08 22:21:40,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 22:21:40,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 102 states and 105 transitions. [2020-07-08 22:21:40,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2020-07-08 22:21:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 22:21:40,485 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:21:40,486 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:21:40,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:21:40,486 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:21:40,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:21:40,486 INFO L82 PathProgramCache]: Analyzing trace with hash 581149382, now seen corresponding path program 1 times [2020-07-08 22:21:40,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:21:40,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1486809437] [2020-07-08 22:21:40,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:21:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2489#(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; {2397#true} is VALID [2020-07-08 22:21:40,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} #valid := #valid[0 := 0]; {2397#true} is VALID [2020-07-08 22:21:40,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} assume 0 < #StackHeapBarrier; {2397#true} is VALID [2020-07-08 22:21:40,606 INFO L280 TraceCheckUtils]: 3: Hoare triple {2397#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2397#true} is VALID [2020-07-08 22:21:40,606 INFO L280 TraceCheckUtils]: 4: Hoare triple {2397#true} ~used_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,607 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} ~freed_tmp_slot~0 := 1; {2397#true} is VALID [2020-07-08 22:21:40,607 INFO L280 TraceCheckUtils]: 6: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,607 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2397#true} {2397#true} #151#return; {2397#true} is VALID [2020-07-08 22:21:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,750 INFO L263 TraceCheckUtils]: 3: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,751 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,751 INFO L280 TraceCheckUtils]: 8: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,751 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2397#true} {2397#true} #129#return; {2397#true} is VALID [2020-07-08 22:21:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,777 INFO L263 TraceCheckUtils]: 3: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,778 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,779 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2397#true} {2397#true} #131#return; {2397#true} is VALID [2020-07-08 22:21:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,799 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,801 INFO L263 TraceCheckUtils]: 3: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,801 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,801 INFO L280 TraceCheckUtils]: 7: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,802 INFO L280 TraceCheckUtils]: 8: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,802 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2397#true} {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {2397#true} is VALID [2020-07-08 22:21:40,803 INFO L263 TraceCheckUtils]: 0: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,805 INFO L263 TraceCheckUtils]: 4: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,806 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,806 INFO L280 TraceCheckUtils]: 8: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,806 INFO L280 TraceCheckUtils]: 9: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,806 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2397#true} {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {2397#true} is VALID [2020-07-08 22:21:40,806 INFO L280 TraceCheckUtils]: 11: Hoare triple {2397#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,807 INFO L280 TraceCheckUtils]: 12: Hoare triple {2397#true} havoc #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,807 INFO L280 TraceCheckUtils]: 13: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,807 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2397#true} {2397#true} #133#return; {2397#true} is VALID [2020-07-08 22:21:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {2397#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2397#true} is VALID [2020-07-08 22:21:40,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} #res := #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,813 INFO L280 TraceCheckUtils]: 3: Hoare triple {2397#true} havoc #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,813 INFO L280 TraceCheckUtils]: 4: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,815 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #137#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:21:40,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {2557#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2397#true} is VALID [2020-07-08 22:21:40,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #141#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {2490#(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; {2397#true} is VALID [2020-07-08 22:21:40,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {2397#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2397#true} is VALID [2020-07-08 22:21:40,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} havoc ~rc~0; {2397#true} is VALID [2020-07-08 22:21:40,831 INFO L263 TraceCheckUtils]: 3: Hoare triple {2397#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,833 INFO L263 TraceCheckUtils]: 7: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,833 INFO L280 TraceCheckUtils]: 8: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,834 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,834 INFO L280 TraceCheckUtils]: 11: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,834 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2397#true} {2397#true} #129#return; {2397#true} is VALID [2020-07-08 22:21:40,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {2397#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {2397#true} is VALID [2020-07-08 22:21:40,835 INFO L280 TraceCheckUtils]: 15: Hoare triple {2397#true} havoc #t~ret4.base, #t~ret4.offset; {2397#true} is VALID [2020-07-08 22:21:40,835 INFO L280 TraceCheckUtils]: 16: Hoare triple {2397#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {2397#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {2397#true} is VALID [2020-07-08 22:21:40,836 INFO L263 TraceCheckUtils]: 18: Hoare triple {2397#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,836 INFO L280 TraceCheckUtils]: 19: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,836 INFO L280 TraceCheckUtils]: 20: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,837 INFO L280 TraceCheckUtils]: 21: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,838 INFO L263 TraceCheckUtils]: 22: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,838 INFO L280 TraceCheckUtils]: 23: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,838 INFO L280 TraceCheckUtils]: 24: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,838 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,838 INFO L280 TraceCheckUtils]: 26: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,839 INFO L280 TraceCheckUtils]: 27: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,839 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2397#true} {2397#true} #131#return; {2397#true} is VALID [2020-07-08 22:21:40,839 INFO L280 TraceCheckUtils]: 29: Hoare triple {2397#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {2397#true} is VALID [2020-07-08 22:21:40,839 INFO L280 TraceCheckUtils]: 30: Hoare triple {2397#true} havoc #t~ret5.base, #t~ret5.offset; {2397#true} is VALID [2020-07-08 22:21:40,839 INFO L280 TraceCheckUtils]: 31: Hoare triple {2397#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,840 INFO L280 TraceCheckUtils]: 32: Hoare triple {2397#true} ~used_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,840 INFO L280 TraceCheckUtils]: 33: Hoare triple {2397#true} ~freed_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,840 INFO L280 TraceCheckUtils]: 34: Hoare triple {2397#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {2397#true} is VALID [2020-07-08 22:21:40,840 INFO L280 TraceCheckUtils]: 35: Hoare triple {2397#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {2397#true} is VALID [2020-07-08 22:21:40,841 INFO L263 TraceCheckUtils]: 36: Hoare triple {2397#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,842 INFO L263 TraceCheckUtils]: 37: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,842 INFO L280 TraceCheckUtils]: 38: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,843 INFO L280 TraceCheckUtils]: 40: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,844 INFO L263 TraceCheckUtils]: 41: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,844 INFO L280 TraceCheckUtils]: 42: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,844 INFO L280 TraceCheckUtils]: 43: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,844 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,845 INFO L280 TraceCheckUtils]: 45: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,845 INFO L280 TraceCheckUtils]: 46: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,845 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2397#true} {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {2397#true} is VALID [2020-07-08 22:21:40,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {2397#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,845 INFO L280 TraceCheckUtils]: 49: Hoare triple {2397#true} havoc #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,846 INFO L280 TraceCheckUtils]: 50: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,846 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2397#true} {2397#true} #133#return; {2397#true} is VALID [2020-07-08 22:21:40,846 INFO L280 TraceCheckUtils]: 52: Hoare triple {2397#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {2397#true} is VALID [2020-07-08 22:21:40,846 INFO L280 TraceCheckUtils]: 53: Hoare triple {2397#true} havoc #t~ret6.base, #t~ret6.offset; {2397#true} is VALID [2020-07-08 22:21:40,846 INFO L280 TraceCheckUtils]: 54: Hoare triple {2397#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,847 INFO L280 TraceCheckUtils]: 55: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4); srcloc: L106 {2397#true} is VALID [2020-07-08 22:21:40,847 INFO L280 TraceCheckUtils]: 56: Hoare triple {2397#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2397#true} is VALID [2020-07-08 22:21:40,847 INFO L280 TraceCheckUtils]: 57: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4); srcloc: L109 {2397#true} is VALID [2020-07-08 22:21:40,847 INFO L280 TraceCheckUtils]: 58: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L109-1 {2397#true} is VALID [2020-07-08 22:21:40,848 INFO L280 TraceCheckUtils]: 59: Hoare triple {2397#true} ~used_tmp_slot~0 := 1; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,848 INFO L263 TraceCheckUtils]: 60: Hoare triple {2488#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {2397#true} is VALID [2020-07-08 22:21:40,849 INFO L280 TraceCheckUtils]: 61: Hoare triple {2397#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {2397#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2397#true} is VALID [2020-07-08 22:21:40,849 INFO L280 TraceCheckUtils]: 63: Hoare triple {2397#true} #res := #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,849 INFO L280 TraceCheckUtils]: 64: Hoare triple {2397#true} havoc #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,849 INFO L280 TraceCheckUtils]: 65: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,850 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #137#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,851 INFO L280 TraceCheckUtils]: 67: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,852 INFO L280 TraceCheckUtils]: 68: Hoare triple {2488#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,852 INFO L280 TraceCheckUtils]: 69: Hoare triple {2488#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,853 INFO L280 TraceCheckUtils]: 70: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,853 INFO L280 TraceCheckUtils]: 71: Hoare triple {2488#(= ~used_tmp_slot~0 1)} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,854 INFO L263 TraceCheckUtils]: 72: Hoare triple {2488#(= ~used_tmp_slot~0 1)} call kfree(#t~mem9.base, #t~mem9.offset); {2557#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-08 22:21:40,855 INFO L280 TraceCheckUtils]: 73: Hoare triple {2557#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,855 INFO L280 TraceCheckUtils]: 74: Hoare triple {2397#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2397#true} is VALID [2020-07-08 22:21:40,855 INFO L280 TraceCheckUtils]: 75: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,856 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #141#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,856 INFO L280 TraceCheckUtils]: 77: Hoare triple {2488#(= ~used_tmp_slot~0 1)} havoc #t~mem9.base, #t~mem9.offset; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,857 INFO L280 TraceCheckUtils]: 78: Hoare triple {2488#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,857 INFO L280 TraceCheckUtils]: 79: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume true; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,858 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2488#(= ~used_tmp_slot~0 1)} {2397#true} #143#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,864 INFO L263 TraceCheckUtils]: 0: Hoare triple {2397#true} call ULTIMATE.init(); {2489#(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 [2020-07-08 22:21:40,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {2489#(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; {2397#true} is VALID [2020-07-08 22:21:40,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {2397#true} #valid := #valid[0 := 0]; {2397#true} is VALID [2020-07-08 22:21:40,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {2397#true} assume 0 < #StackHeapBarrier; {2397#true} is VALID [2020-07-08 22:21:40,865 INFO L280 TraceCheckUtils]: 4: Hoare triple {2397#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2397#true} is VALID [2020-07-08 22:21:40,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {2397#true} ~used_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {2397#true} ~freed_tmp_slot~0 := 1; {2397#true} is VALID [2020-07-08 22:21:40,865 INFO L280 TraceCheckUtils]: 7: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,866 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2397#true} {2397#true} #151#return; {2397#true} is VALID [2020-07-08 22:21:40,866 INFO L263 TraceCheckUtils]: 9: Hoare triple {2397#true} call #t~ret11 := main(); {2397#true} is VALID [2020-07-08 22:21:40,867 INFO L263 TraceCheckUtils]: 10: Hoare triple {2397#true} call #t~ret10 := ebda_rsrc_controller(); {2490#(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 [2020-07-08 22:21:40,867 INFO L280 TraceCheckUtils]: 11: Hoare triple {2490#(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; {2397#true} is VALID [2020-07-08 22:21:40,867 INFO L280 TraceCheckUtils]: 12: Hoare triple {2397#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2397#true} is VALID [2020-07-08 22:21:40,867 INFO L280 TraceCheckUtils]: 13: Hoare triple {2397#true} havoc ~rc~0; {2397#true} is VALID [2020-07-08 22:21:40,868 INFO L263 TraceCheckUtils]: 14: Hoare triple {2397#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,869 INFO L280 TraceCheckUtils]: 15: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,869 INFO L280 TraceCheckUtils]: 16: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,869 INFO L280 TraceCheckUtils]: 17: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,871 INFO L263 TraceCheckUtils]: 18: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,871 INFO L280 TraceCheckUtils]: 19: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,872 INFO L280 TraceCheckUtils]: 20: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,872 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,872 INFO L280 TraceCheckUtils]: 22: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,873 INFO L280 TraceCheckUtils]: 23: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,873 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2397#true} {2397#true} #129#return; {2397#true} is VALID [2020-07-08 22:21:40,873 INFO L280 TraceCheckUtils]: 25: Hoare triple {2397#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {2397#true} is VALID [2020-07-08 22:21:40,873 INFO L280 TraceCheckUtils]: 26: Hoare triple {2397#true} havoc #t~ret4.base, #t~ret4.offset; {2397#true} is VALID [2020-07-08 22:21:40,874 INFO L280 TraceCheckUtils]: 27: Hoare triple {2397#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,874 INFO L280 TraceCheckUtils]: 28: Hoare triple {2397#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {2397#true} is VALID [2020-07-08 22:21:40,875 INFO L263 TraceCheckUtils]: 29: Hoare triple {2397#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,876 INFO L280 TraceCheckUtils]: 30: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,876 INFO L280 TraceCheckUtils]: 31: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,876 INFO L280 TraceCheckUtils]: 32: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,878 INFO L263 TraceCheckUtils]: 33: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,879 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,879 INFO L280 TraceCheckUtils]: 37: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,880 INFO L280 TraceCheckUtils]: 38: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,880 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2397#true} {2397#true} #131#return; {2397#true} is VALID [2020-07-08 22:21:40,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {2397#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {2397#true} is VALID [2020-07-08 22:21:40,880 INFO L280 TraceCheckUtils]: 41: Hoare triple {2397#true} havoc #t~ret5.base, #t~ret5.offset; {2397#true} is VALID [2020-07-08 22:21:40,881 INFO L280 TraceCheckUtils]: 42: Hoare triple {2397#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,881 INFO L280 TraceCheckUtils]: 43: Hoare triple {2397#true} ~used_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,881 INFO L280 TraceCheckUtils]: 44: Hoare triple {2397#true} ~freed_tmp_slot~0 := 0; {2397#true} is VALID [2020-07-08 22:21:40,881 INFO L280 TraceCheckUtils]: 45: Hoare triple {2397#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {2397#true} is VALID [2020-07-08 22:21:40,882 INFO L280 TraceCheckUtils]: 46: Hoare triple {2397#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {2397#true} is VALID [2020-07-08 22:21:40,883 INFO L263 TraceCheckUtils]: 47: Hoare triple {2397#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,884 INFO L263 TraceCheckUtils]: 48: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:21:40,884 INFO L280 TraceCheckUtils]: 49: Hoare triple {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2397#true} is VALID [2020-07-08 22:21:40,884 INFO L280 TraceCheckUtils]: 50: Hoare triple {2397#true} ~flags := #in~flags; {2397#true} is VALID [2020-07-08 22:21:40,885 INFO L280 TraceCheckUtils]: 51: Hoare triple {2397#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2397#true} is VALID [2020-07-08 22:21:40,886 INFO L263 TraceCheckUtils]: 52: Hoare triple {2397#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2540#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-08 22:21:40,887 INFO L280 TraceCheckUtils]: 53: Hoare triple {2540#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2397#true} is VALID [2020-07-08 22:21:40,887 INFO L280 TraceCheckUtils]: 54: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,887 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2397#true} {2397#true} #149#return; {2397#true} is VALID [2020-07-08 22:21:40,887 INFO L280 TraceCheckUtils]: 56: Hoare triple {2397#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2397#true} is VALID [2020-07-08 22:21:40,888 INFO L280 TraceCheckUtils]: 57: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,888 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2397#true} {2536#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {2397#true} is VALID [2020-07-08 22:21:40,888 INFO L280 TraceCheckUtils]: 59: Hoare triple {2397#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,889 INFO L280 TraceCheckUtils]: 60: Hoare triple {2397#true} havoc #t~ret1.base, #t~ret1.offset; {2397#true} is VALID [2020-07-08 22:21:40,889 INFO L280 TraceCheckUtils]: 61: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,889 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {2397#true} {2397#true} #133#return; {2397#true} is VALID [2020-07-08 22:21:40,889 INFO L280 TraceCheckUtils]: 63: Hoare triple {2397#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {2397#true} is VALID [2020-07-08 22:21:40,890 INFO L280 TraceCheckUtils]: 64: Hoare triple {2397#true} havoc #t~ret6.base, #t~ret6.offset; {2397#true} is VALID [2020-07-08 22:21:40,890 INFO L280 TraceCheckUtils]: 65: Hoare triple {2397#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0); {2397#true} is VALID [2020-07-08 22:21:40,890 INFO L280 TraceCheckUtils]: 66: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4); srcloc: L106 {2397#true} is VALID [2020-07-08 22:21:40,890 INFO L280 TraceCheckUtils]: 67: Hoare triple {2397#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2397#true} is VALID [2020-07-08 22:21:40,891 INFO L280 TraceCheckUtils]: 68: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4); srcloc: L109 {2397#true} is VALID [2020-07-08 22:21:40,891 INFO L280 TraceCheckUtils]: 69: Hoare triple {2397#true} SUMMARY for call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L109-1 {2397#true} is VALID [2020-07-08 22:21:40,892 INFO L280 TraceCheckUtils]: 70: Hoare triple {2397#true} ~used_tmp_slot~0 := 1; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,892 INFO L263 TraceCheckUtils]: 71: Hoare triple {2488#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {2397#true} is VALID [2020-07-08 22:21:40,892 INFO L280 TraceCheckUtils]: 72: Hoare triple {2397#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,893 INFO L280 TraceCheckUtils]: 73: Hoare triple {2397#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2397#true} is VALID [2020-07-08 22:21:40,893 INFO L280 TraceCheckUtils]: 74: Hoare triple {2397#true} #res := #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,893 INFO L280 TraceCheckUtils]: 75: Hoare triple {2397#true} havoc #t~nondet2; {2397#true} is VALID [2020-07-08 22:21:40,893 INFO L280 TraceCheckUtils]: 76: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,895 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #137#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,896 INFO L280 TraceCheckUtils]: 78: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,896 INFO L280 TraceCheckUtils]: 79: Hoare triple {2488#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,897 INFO L280 TraceCheckUtils]: 80: Hoare triple {2488#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,898 INFO L280 TraceCheckUtils]: 81: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,899 INFO L280 TraceCheckUtils]: 82: Hoare triple {2488#(= ~used_tmp_slot~0 1)} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,900 INFO L263 TraceCheckUtils]: 83: Hoare triple {2488#(= ~used_tmp_slot~0 1)} call kfree(#t~mem9.base, #t~mem9.offset); {2557#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-08 22:21:40,900 INFO L280 TraceCheckUtils]: 84: Hoare triple {2557#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2397#true} is VALID [2020-07-08 22:21:40,901 INFO L280 TraceCheckUtils]: 85: Hoare triple {2397#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2397#true} is VALID [2020-07-08 22:21:40,901 INFO L280 TraceCheckUtils]: 86: Hoare triple {2397#true} assume true; {2397#true} is VALID [2020-07-08 22:21:40,902 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2397#true} {2488#(= ~used_tmp_slot~0 1)} #141#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,903 INFO L280 TraceCheckUtils]: 88: Hoare triple {2488#(= ~used_tmp_slot~0 1)} havoc #t~mem9.base, #t~mem9.offset; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,904 INFO L280 TraceCheckUtils]: 89: Hoare triple {2488#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,904 INFO L280 TraceCheckUtils]: 90: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume true; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,905 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2488#(= ~used_tmp_slot~0 1)} {2397#true} #143#return; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,906 INFO L280 TraceCheckUtils]: 92: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,907 INFO L280 TraceCheckUtils]: 93: Hoare triple {2488#(= ~used_tmp_slot~0 1)} havoc #t~ret10; {2488#(= ~used_tmp_slot~0 1)} is VALID [2020-07-08 22:21:40,908 INFO L280 TraceCheckUtils]: 94: Hoare triple {2488#(= ~used_tmp_slot~0 1)} assume 0 == ~used_tmp_slot~0; {2398#false} is VALID [2020-07-08 22:21:40,908 INFO L280 TraceCheckUtils]: 95: Hoare triple {2398#false} assume !(0 != ~freed_tmp_slot~0); {2398#false} is VALID [2020-07-08 22:21:40,908 INFO L263 TraceCheckUtils]: 96: Hoare triple {2398#false} call __blast_assert(); {2398#false} is VALID [2020-07-08 22:21:40,909 INFO L280 TraceCheckUtils]: 97: Hoare triple {2398#false} assume !false; {2398#false} is VALID [2020-07-08 22:21:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-08 22:21:40,924 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1486809437] [2020-07-08 22:21:40,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:21:40,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 22:21:40,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718350625] [2020-07-08 22:21:40,926 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 22:21:40,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:21:40,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 22:21:41,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:41,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 22:21:41,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:21:41,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 22:21:41,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:21:41,031 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand 8 states. [2020-07-08 22:21:42,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:42,253 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-08 22:21:42,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 22:21:42,253 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 22:21:42,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:21:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:21:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-08 22:21:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:21:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-08 22:21:42,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 98 transitions. [2020-07-08 22:21:42,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:42,393 INFO L225 Difference]: With dead ends: 104 [2020-07-08 22:21:42,393 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 22:21:42,395 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:21:42,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 22:21:42,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 22:21:42,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:21:42,395 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 22:21:42,396 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:21:42,396 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:21:42,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:42,396 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:21:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:21:42,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:42,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:42,396 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:21:42,396 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:21:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:21:42,397 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:21:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:21:42,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:42,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:21:42,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:21:42,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:21:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 22:21:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 22:21:42,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-08 22:21:42,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:21:42,398 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 22:21:42,398 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 22:21:42,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 22:21:42,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:21:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:21:42,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:21:42,399 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:21:42,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 22:21:43,855 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numEXIT(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,855 INFO L264 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,855 INFO L264 CegarLoopResult]: At program point L55-1(line 55) the Hoare annotation is: (or (and (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|)) (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numENTRY(lines 54 56) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numFINAL(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-08 22:21:43,856 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,856 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-08 22:21:43,857 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-08 22:21:43,857 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-08 22:21:43,857 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,857 INFO L264 CegarLoopResult]: At program point L49(lines 49 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,857 INFO L271 CegarLoopResult]: At program point kfreeEXIT(lines 48 51) the Hoare annotation is: true [2020-07-08 22:21:43,857 INFO L271 CegarLoopResult]: At program point L49-2(lines 48 51) the Hoare annotation is: true [2020-07-08 22:21:43,857 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,857 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point L46-1(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point L46-2(line 46) the Hoare annotation is: (and (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) (= |#memory_int| |old(#memory_int)|)) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point L46-3(line 46) the Hoare annotation is: (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point kzallocEXIT(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-08 22:21:43,858 INFO L264 CegarLoopResult]: At program point kzallocENTRY(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-08 22:21:43,859 INFO L264 CegarLoopResult]: At program point kzallocFINAL(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-08 22:21:43,859 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: true [2020-07-08 22:21:43,859 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 4 7) the Hoare annotation is: true [2020-07-08 22:21:43,859 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 4 7) the Hoare annotation is: true [2020-07-08 22:21:43,859 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2020-07-08 22:21:43,859 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoENTRY(lines 65 68) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L271 CegarLoopResult]: At program point L67-2(line 67) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoFINAL(lines 65 68) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoEXIT(lines 65 68) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L271 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L271 CegarLoopResult]: At program point L67-1(line 67) the Hoare annotation is: true [2020-07-08 22:21:43,860 INFO L264 CegarLoopResult]: At program point L97(lines 97 105) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,860 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerEXIT(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L126(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L93-1(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L85(lines 85 88) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,861 INFO L264 CegarLoopResult]: At program point L118-1(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L118-2(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L118-3(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L114-1(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L81-1(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,862 INFO L264 CegarLoopResult]: At program point L114-2(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L114-3(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L77(lines 77 80) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L106-1(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: false [2020-07-08 22:21:43,863 INFO L264 CegarLoopResult]: At program point L94(line 94) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L119(lines 119 120) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: false [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L115(lines 115 116) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: false [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,864 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point L120(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point L83-1(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point L96-1(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,865 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerENTRY(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerFINAL(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L125-1(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L109-1(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-08 22:21:43,866 INFO L264 CegarLoopResult]: At program point L76-1(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,867 INFO L264 CegarLoopResult]: At program point L76-2(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-08 22:21:43,867 INFO L264 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: false [2020-07-08 22:21:43,867 INFO L264 CegarLoopResult]: At program point L101-1(line 101) the Hoare annotation is: false [2020-07-08 22:21:43,867 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,867 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,867 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,867 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,867 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 133 137) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-08 22:21:43,868 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 133 137) the Hoare annotation is: true [2020-07-08 22:21:43,868 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: false [2020-07-08 22:21:43,868 INFO L264 CegarLoopResult]: At program point L135(lines 135 136) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-08 22:21:43,868 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-08 22:21:43,868 INFO L264 CegarLoopResult]: At program point L136-2(line 136) the Hoare annotation is: false [2020-07-08 22:21:43,868 INFO L271 CegarLoopResult]: At program point L135-1(lines 133 137) the Hoare annotation is: true [2020-07-08 22:21:43,868 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point fillslotinfoENTRY(lines 60 63) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point L62-1(line 62) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point L62-2(line 62) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point fillslotinfoEXIT(lines 60 63) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point fillslotinfoFINAL(lines 60 63) the Hoare annotation is: true [2020-07-08 22:21:43,869 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2020-07-08 22:21:43,869 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,870 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:21:43,931 INFO L163 areAnnotationChecker]: CFG has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:21:43,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:21:43 BoogieIcfgContainer [2020-07-08 22:21:43,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:21:43,955 INFO L168 Benchmark]: Toolchain (without parser) took 14863.71 ms. Allocated memory was 136.3 MB in the beginning and 397.9 MB in the end (delta: 261.6 MB). Free memory was 101.4 MB in the beginning and 269.0 MB in the end (delta: -167.6 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,956 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 119.8 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.98 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 101.2 MB in the beginning and 178.7 MB in the end (delta: -77.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,957 INFO L168 Benchmark]: Boogie Preprocessor took 60.27 ms. Allocated memory is still 200.8 MB. Free memory was 178.7 MB in the beginning and 176.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,958 INFO L168 Benchmark]: RCFGBuilder took 680.14 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 132.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,959 INFO L168 Benchmark]: TraceAbstraction took 13672.52 ms. Allocated memory was 200.8 MB in the beginning and 397.9 MB in the end (delta: 197.1 MB). Free memory was 132.9 MB in the beginning and 269.0 MB in the end (delta: -136.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2020-07-08 22:21:43,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 119.8 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 444.98 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 101.2 MB in the beginning and 178.7 MB in the end (delta: -77.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.27 ms. Allocated memory is still 200.8 MB. Free memory was 178.7 MB in the beginning and 176.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 680.14 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 132.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13672.52 ms. Allocated memory was 200.8 MB in the beginning and 397.9 MB in the end (delta: 197.1 MB). Free memory was 132.9 MB in the beginning and 269.0 MB in the end (delta: -136.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 54]: Procedure Contract for ibmphp_find_same_bus_num Derived contract for procedure ibmphp_find_same_bus_num: (\result + 1 <= 0 || 1 <= \result) || 0 == tmp_slot - ProcedureContractResult [Line: 48]: Procedure Contract for kfree Derived contract for procedure kfree: 1 - ProcedureContractResult [Line: 46]: Procedure Contract for kzalloc Derived contract for procedure kzalloc: (1 <= \result || \result + 1 <= 0) && (0 < calloc(1, size) || calloc(1, size) + 1 <= 0) - ProcedureContractResult [Line: 4]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 65]: Procedure Contract for ibmphp_init_devno Derived contract for procedure ibmphp_init_devno: 1 - ProcedureContractResult [Line: 70]: Procedure Contract for ebda_rsrc_controller Derived contract for procedure ebda_rsrc_controller: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 60]: Procedure Contract for fillslotinfo Derived contract for procedure fillslotinfo: 1 - ProcedureContractResult [Line: 133]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: -1]: Procedure Contract for #Ultimate.meminit Derived contract for procedure #Ultimate.meminit: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.0s, OverallIterations: 4, TraceHistogramMax: 3, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 346 SDtfs, 474 SDslu, 1111 SDs, 0 SdLazy, 1104 SolverSat, 171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 103 LocationsWithAnnotation, 142 PreInvPairs, 157 NumberOfFragments, 883 HoareAnnotationTreeSize, 142 FomulaSimplifications, 1392 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 103 FomulaSimplificationsInter, 1365 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 278 NumberOfCodeBlocks, 278 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 57034 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 74/74 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...