java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:23:55,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:23:55,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:23:55,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:23:55,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:23:55,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:23:55,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:23:55,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:23:55,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:23:55,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:23:55,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:23:55,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:23:55,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:23:55,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:23:55,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:23:55,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:23:55,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:23:55,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:23:55,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:23:55,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:23:55,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:23:55,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:23:55,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:23:55,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:23:55,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:23:55,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:23:55,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:23:55,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:23:55,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:23:55,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:23:55,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:23:55,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:23:55,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:23:55,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:23:55,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:23:55,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:23:55,285 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:23:55,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:23:55,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:23:55,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:23:55,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:23:55,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:23:55,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:23:55,319 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:23:55,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:23:55,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:23:55,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:23:55,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:23:55,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:23:55,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:23:55,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:23:55,320 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:23:55,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:23:55,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:23:55,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:23:55,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:23:55,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:23:55,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:23:55,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:23:55,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:23:55,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:23:55,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:23:55,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:23:55,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:23:55,323 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:23:55,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:23:55,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:23:55,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:23:55,324 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:23:55,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:23:55,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:23:55,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:23:55,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:23:55,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:23:55,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-14 16:23:55,487 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c929a3b1/effd8549744d4a4d83252eba112dbc57/FLAG08d01f40a [2018-11-14 16:23:56,004 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:23:56,005 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-14 16:23:56,011 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c929a3b1/effd8549744d4a4d83252eba112dbc57/FLAG08d01f40a [2018-11-14 16:23:56,025 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c929a3b1/effd8549744d4a4d83252eba112dbc57 [2018-11-14 16:23:56,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:23:56,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:23:56,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:23:56,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:23:56,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:23:56,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655e80e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56, skipping insertion in model container [2018-11-14 16:23:56,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:23:56,085 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:23:56,325 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:23:56,342 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:23:56,371 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:23:56,392 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:23:56,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56 WrapperNode [2018-11-14 16:23:56,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:23:56,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:23:56,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:23:56,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:23:56,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... [2018-11-14 16:23:56,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:23:56,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:23:56,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:23:56,451 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:23:56,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:23:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:23:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2018-11-14 16:23:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2018-11-14 16:23:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:23:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:23:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-14 16:23:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-14 16:23:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-14 16:23:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2018-11-14 16:23:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 16:23:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 16:23:57,467 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 16:23:57,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:23:57 BoogieIcfgContainer [2018-11-14 16:23:57,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 16:23:57,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 16:23:57,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 16:23:57,473 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 16:23:57,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:23:56" (1/3) ... [2018-11-14 16:23:57,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b581a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:23:57, skipping insertion in model container [2018-11-14 16:23:57,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:56" (2/3) ... [2018-11-14 16:23:57,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b581a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:23:57, skipping insertion in model container [2018-11-14 16:23:57,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:23:57" (3/3) ... [2018-11-14 16:23:57,477 INFO L112 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-14 16:23:57,487 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 16:23:57,496 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 16:23:57,510 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 16:23:57,543 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 16:23:57,544 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 16:23:57,545 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 16:23:57,545 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 16:23:57,545 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 16:23:57,545 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 16:23:57,546 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 16:23:57,546 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 16:23:57,546 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 16:23:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-11-14 16:23:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-14 16:23:57,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:23:57,573 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:23:57,575 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:23:57,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:23:57,582 INFO L82 PathProgramCache]: Analyzing trace with hash 844568719, now seen corresponding path program 1 times [2018-11-14 16:23:57,589 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:23:57,592 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:23:57,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:23:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:23:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:23:57,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:23:57,953 INFO L256 TraceCheckUtils]: 0: Hoare triple {54#true} call ULTIMATE.init(); {54#true} is VALID [2018-11-14 16:23:57,958 INFO L273 TraceCheckUtils]: 1: Hoare triple {54#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~used_tmp_slot~0 := 0bv32;~freed_tmp_slot~0 := 1bv32;~tmp_slot~0.base, ~tmp_slot~0.offset := 0bv32, 0bv32; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,959 INFO L273 TraceCheckUtils]: 2: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,960 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} {54#true} #93#return; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,960 INFO L256 TraceCheckUtils]: 4: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} call #t~ret12 := main(); {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,965 INFO L256 TraceCheckUtils]: 5: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} call #t~ret11 := ebda_rsrc_controller(); {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} is VALID [2018-11-14 16:23:57,966 INFO L273 TraceCheckUtils]: 6: Hoare triple {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0;call #t~ret5.base, #t~ret5.offset := kzalloc(8bv32, 1bv32);~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} is VALID [2018-11-14 16:23:57,971 INFO L273 TraceCheckUtils]: 7: Hoare triple {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} assume ~hp_slot_ptr~0.base == 0bv32 && ~hp_slot_ptr~0.offset == 0bv32;~rc~0 := 4294967294bv32; {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} is VALID [2018-11-14 16:23:57,973 INFO L273 TraceCheckUtils]: 8: Hoare triple {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} #res := ~rc~0; {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} is VALID [2018-11-14 16:23:57,982 INFO L273 TraceCheckUtils]: 9: Hoare triple {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} assume true; {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} is VALID [2018-11-14 16:23:57,996 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {75#(= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)} {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} #89#return; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,997 INFO L273 TraceCheckUtils]: 11: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} havoc #t~ret11; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,998 INFO L273 TraceCheckUtils]: 12: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~used_tmp_slot~0 == 0bv32; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:23:57,998 INFO L273 TraceCheckUtils]: 13: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~freed_tmp_slot~0 != 0bv32); {55#false} is VALID [2018-11-14 16:23:57,999 INFO L256 TraceCheckUtils]: 14: Hoare triple {55#false} call __blast_assert(); {55#false} is VALID [2018-11-14 16:23:57,999 INFO L273 TraceCheckUtils]: 15: Hoare triple {55#false} assume !false; {55#false} is VALID [2018-11-14 16:23:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:23:58,005 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:23:58,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:23:58,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-14 16:23:58,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-14 16:23:58,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:23:58,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 16:23:58,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:23:58,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 16:23:58,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 16:23:58,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-14 16:23:58,164 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 4 states. [2018-11-14 16:23:59,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:23:59,443 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2018-11-14 16:23:59,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 16:23:59,443 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-14 16:23:59,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:23:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 16:23:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 92 transitions. [2018-11-14 16:23:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 16:23:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 92 transitions. [2018-11-14 16:23:59,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 92 transitions. [2018-11-14 16:23:59,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:23:59,806 INFO L225 Difference]: With dead ends: 81 [2018-11-14 16:23:59,807 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 16:23:59,810 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-14 16:23:59,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 16:23:59,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-14 16:23:59,901 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:23:59,901 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-14 16:23:59,902 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 16:23:59,902 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 16:23:59,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:23:59,909 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-14 16:23:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-14 16:23:59,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:23:59,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:23:59,911 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 16:23:59,911 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 16:23:59,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:23:59,920 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-14 16:23:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-14 16:23:59,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:23:59,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:23:59,924 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:23:59,924 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:23:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 16:23:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-11-14 16:23:59,939 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 16 [2018-11-14 16:23:59,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:23:59,940 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-11-14 16:23:59,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 16:23:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-14 16:23:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-14 16:23:59,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:23:59,946 INFO L375 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] [2018-11-14 16:23:59,946 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:23:59,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:23:59,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1524428260, now seen corresponding path program 1 times [2018-11-14 16:23:59,948 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:23:59,948 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:23:59,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:24:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:24:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:24:00,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:24:00,131 INFO L256 TraceCheckUtils]: 0: Hoare triple {359#true} call ULTIMATE.init(); {359#true} is VALID [2018-11-14 16:24:00,131 INFO L273 TraceCheckUtils]: 1: Hoare triple {359#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~used_tmp_slot~0 := 0bv32;~freed_tmp_slot~0 := 1bv32;~tmp_slot~0.base, ~tmp_slot~0.offset := 0bv32, 0bv32; {359#true} is VALID [2018-11-14 16:24:00,132 INFO L273 TraceCheckUtils]: 2: Hoare triple {359#true} assume true; {359#true} is VALID [2018-11-14 16:24:00,132 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {359#true} {359#true} #93#return; {359#true} is VALID [2018-11-14 16:24:00,132 INFO L256 TraceCheckUtils]: 4: Hoare triple {359#true} call #t~ret12 := main(); {359#true} is VALID [2018-11-14 16:24:00,132 INFO L256 TraceCheckUtils]: 5: Hoare triple {359#true} call #t~ret11 := ebda_rsrc_controller(); {359#true} is VALID [2018-11-14 16:24:00,133 INFO L273 TraceCheckUtils]: 6: Hoare triple {359#true} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0;call #t~ret5.base, #t~ret5.offset := kzalloc(8bv32, 1bv32);~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {359#true} is VALID [2018-11-14 16:24:00,133 INFO L273 TraceCheckUtils]: 7: Hoare triple {359#true} assume !(~hp_slot_ptr~0.base == 0bv32 && ~hp_slot_ptr~0.offset == 0bv32);call write~intINTTYPE4(5bv32, ~hp_slot_ptr~0.base, ~bvadd32(4bv32, ~hp_slot_ptr~0.offset), 4bv32);call #t~ret6.base, #t~ret6.offset := kzalloc(16bv32, 1bv32);~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {359#true} is VALID [2018-11-14 16:24:00,133 INFO L273 TraceCheckUtils]: 8: Hoare triple {359#true} assume !(~tmp_slot~0.base == 0bv32 && ~tmp_slot~0.offset == 0bv32);~used_tmp_slot~0 := 0bv32;~freed_tmp_slot~0 := 0bv32;call write~intINTTYPE4(2bv32, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4bv32);call write~intINTTYPE4(3bv32, ~tmp_slot~0.base, ~bvadd32(4bv32, ~tmp_slot~0.offset), 4bv32); {359#true} is VALID [2018-11-14 16:24:00,134 INFO L256 TraceCheckUtils]: 9: Hoare triple {359#true} call #t~ret7.base, #t~ret7.offset := ibmphp_find_same_bus_num(); {359#true} is VALID [2018-11-14 16:24:00,134 INFO L273 TraceCheckUtils]: 10: Hoare triple {359#true} #res.base, #res.offset := #t~nondet2.base, #t~nondet2.offset;havoc #t~nondet2.base, #t~nondet2.offset; {359#true} is VALID [2018-11-14 16:24:00,134 INFO L273 TraceCheckUtils]: 11: Hoare triple {359#true} assume true; {359#true} is VALID [2018-11-14 16:24:00,134 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {359#true} {359#true} #79#return; {359#true} is VALID [2018-11-14 16:24:00,135 INFO L273 TraceCheckUtils]: 13: Hoare triple {359#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {359#true} is VALID [2018-11-14 16:24:00,136 INFO L273 TraceCheckUtils]: 14: Hoare triple {359#true} assume !(~bus_info_ptr1~0.base == 0bv32 && ~bus_info_ptr1~0.offset == 0bv32);call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, ~bvadd32(12bv32, ~tmp_slot~0.offset), 4bv32);~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0bv32, 0bv32;call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, ~bvadd32(8bv32, ~tmp_slot~0.offset), 4bv32);call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4bv32);~used_tmp_slot~0 := 1bv32; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,137 INFO L256 TraceCheckUtils]: 15: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} call #t~ret8 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,140 INFO L273 TraceCheckUtils]: 16: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} ~p.base, ~p.offset := #in~p.base, #in~p.offset;#res := #t~nondet3;havoc #t~nondet3; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,141 INFO L273 TraceCheckUtils]: 17: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,142 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} #83#return; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,143 INFO L273 TraceCheckUtils]: 19: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} ~rc~0 := #t~ret8;havoc #t~ret8; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,143 INFO L273 TraceCheckUtils]: 20: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~rc~0 != 0bv32); {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,144 INFO L256 TraceCheckUtils]: 21: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} call #t~ret9 := ibmphp_init_devno(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,145 INFO L273 TraceCheckUtils]: 22: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} ~pp.base, ~pp.offset := #in~pp.base, #in~pp.offset;#res := #t~nondet4;havoc #t~nondet4; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,146 INFO L273 TraceCheckUtils]: 23: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,147 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} #85#return; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,151 INFO L273 TraceCheckUtils]: 25: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} ~rc~0 := #t~ret9;havoc #t~ret9; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,158 INFO L273 TraceCheckUtils]: 26: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(~rc~0 != 0bv32);#res := 0bv32; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,159 INFO L273 TraceCheckUtils]: 27: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,160 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} {359#true} #89#return; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,162 INFO L273 TraceCheckUtils]: 29: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} havoc #t~ret11; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:24:00,162 INFO L273 TraceCheckUtils]: 30: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~used_tmp_slot~0 == 0bv32; {360#false} is VALID [2018-11-14 16:24:00,163 INFO L273 TraceCheckUtils]: 31: Hoare triple {360#false} assume !(~freed_tmp_slot~0 != 0bv32); {360#false} is VALID [2018-11-14 16:24:00,163 INFO L256 TraceCheckUtils]: 32: Hoare triple {360#false} call __blast_assert(); {360#false} is VALID [2018-11-14 16:24:00,163 INFO L273 TraceCheckUtils]: 33: Hoare triple {360#false} assume !false; {360#false} is VALID [2018-11-14 16:24:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:24:00,170 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:24:00,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:24:00,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:24:00,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-14 16:24:00,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:24:00,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:24:00,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:24:00,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:24:00,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:24:00,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:24:00,258 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 3 states. [2018-11-14 16:24:00,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:24:00,435 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-14 16:24:00,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:24:00,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-14 16:24:00,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:24:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:24:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-14 16:24:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:24:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-14 16:24:00,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 44 transitions. [2018-11-14 16:24:00,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:24:00,551 INFO L225 Difference]: With dead ends: 43 [2018-11-14 16:24:00,551 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 16:24:00,553 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:24:00,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 16:24:00,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 16:24:00,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:24:00,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 16:24:00,555 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 16:24:00,555 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 16:24:00,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:24:00,555 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 16:24:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 16:24:00,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:24:00,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:24:00,556 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 16:24:00,556 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 16:24:00,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:24:00,556 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 16:24:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 16:24:00,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:24:00,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:24:00,557 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:24:00,557 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:24:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 16:24:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 16:24:00,558 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2018-11-14 16:24:00,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:24:00,558 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 16:24:00,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:24:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 16:24:00,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:24:00,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 16:24:00,773 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-14 16:24:01,192 INFO L425 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 52 54) no Hoare annotation was computed. [2018-11-14 16:24:01,192 INFO L428 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 52 54) the Hoare annotation is: true [2018-11-14 16:24:01,192 INFO L425 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 52 54) no Hoare annotation was computed. [2018-11-14 16:24:01,192 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 16:24:01,192 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2018-11-14 16:24:01,192 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point kfreeEXIT(lines 45 48) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point L46(lines 46 47) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point L46-2(lines 45 48) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L421 ceAbstractionStarter]: At program point kfreeENTRY(lines 45 48) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2018-11-14 16:24:01,193 INFO L425 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2018-11-14 16:24:01,194 INFO L428 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2018-11-14 16:24:01,194 INFO L428 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 63 66) the Hoare annotation is: true [2018-11-14 16:24:01,194 INFO L425 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 63 66) no Hoare annotation was computed. [2018-11-14 16:24:01,194 INFO L425 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 63 66) no Hoare annotation was computed. [2018-11-14 16:24:01,194 INFO L425 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 68 129) no Hoare annotation was computed. [2018-11-14 16:24:01,194 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2018-11-14 16:24:01,194 INFO L421 ceAbstractionStarter]: At program point L124(lines 68 129) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,195 INFO L421 ceAbstractionStarter]: At program point L118(lines 68 129) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,195 INFO L421 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,195 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2018-11-14 16:24:01,195 INFO L425 ceAbstractionStarter]: For program point L116-1(line 116) no Hoare annotation was computed. [2018-11-14 16:24:01,195 INFO L421 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,195 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-14 16:24:01,196 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 78) no Hoare annotation was computed. [2018-11-14 16:24:01,196 INFO L428 ceAbstractionStarter]: At program point L94(line 94) the Hoare annotation is: true [2018-11-14 16:24:01,196 INFO L421 ceAbstractionStarter]: At program point ebda_rsrc_controllerENTRY(lines 68 129) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)) [2018-11-14 16:24:01,196 INFO L425 ceAbstractionStarter]: For program point L94-1(line 94) no Hoare annotation was computed. [2018-11-14 16:24:01,196 INFO L425 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 68 129) no Hoare annotation was computed. [2018-11-14 16:24:01,196 INFO L421 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,197 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-14 16:24:01,197 INFO L425 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-11-14 16:24:01,197 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 114) no Hoare annotation was computed. [2018-11-14 16:24:01,197 INFO L428 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-11-14 16:24:01,197 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-14 16:24:01,197 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 16:24:01,198 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32)) [2018-11-14 16:24:01,198 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 16:24:01,198 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 16:24:01,198 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 131 135) the Hoare annotation is: (or (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0)) [2018-11-14 16:24:01,198 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 131 135) no Hoare annotation was computed. [2018-11-14 16:24:01,198 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-14 16:24:01,199 INFO L425 ceAbstractionStarter]: For program point L133(lines 133 134) no Hoare annotation was computed. [2018-11-14 16:24:01,199 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-14 16:24:01,199 INFO L421 ceAbstractionStarter]: At program point L134-2(line 134) the Hoare annotation is: (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) [2018-11-14 16:24:01,199 INFO L425 ceAbstractionStarter]: For program point L133-1(lines 131 135) no Hoare annotation was computed. [2018-11-14 16:24:01,199 INFO L428 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 58 61) the Hoare annotation is: true [2018-11-14 16:24:01,200 INFO L425 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 58 61) no Hoare annotation was computed. [2018-11-14 16:24:01,200 INFO L425 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 58 61) no Hoare annotation was computed. [2018-11-14 16:24:01,202 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-14 16:24:01,202 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 16:24:01,202 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-14 16:24:01,205 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-14 16:24:01,205 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-14 16:24:01,205 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-14 16:24:01,205 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-14 16:24:01,205 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-14 16:24:01,206 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-14 16:24:01,206 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-14 16:24:01,206 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 16:24:01,206 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-14 16:24:01,207 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-14 16:24:01,207 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 16:24:01,207 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-14 16:24:01,207 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-14 16:24:01,207 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 16:24:01,208 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-14 16:24:01,209 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-14 16:24:01,210 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 16:24:01,211 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-14 16:24:01,212 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-14 16:24:01,216 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-14 16:24:01,216 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-14 16:24:01,217 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-14 16:24:01,218 INFO L163 areAnnotationChecker]: CFG has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-14 16:24:01,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:24:01 BoogieIcfgContainer [2018-11-14 16:24:01,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 16:24:01,233 INFO L168 Benchmark]: Toolchain (without parser) took 5197.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -535.0 MB). Peak memory consumption was 205.3 MB. Max. memory is 7.1 GB. [2018-11-14 16:24:01,234 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 16:24:01,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-14 16:24:01,236 INFO L168 Benchmark]: Boogie Preprocessor took 56.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 16:24:01,236 INFO L168 Benchmark]: RCFGBuilder took 1018.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-14 16:24:01,237 INFO L168 Benchmark]: TraceAbstraction took 3761.82 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 224.7 MB). Peak memory consumption was 224.7 MB. Max. memory is 7.1 GB. [2018-11-14 16:24:01,242 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 356.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1018.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3761.82 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 224.7 MB). Peak memory consumption was 224.7 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: 68]: Loop Invariant Derived loop invariant: (!(~bvadd64(\old(freed_tmp_slot), 4294967295bv32) == 0bv32) || ~bvadd64(used_tmp_slot, 4294967295bv32) == 0bv32) || ~bvadd64(freed_tmp_slot, 4294967295bv32) == 0bv32 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (!(~bvadd64(\old(freed_tmp_slot), 4294967295bv32) == 0bv32) || ~bvadd64(used_tmp_slot, 4294967295bv32) == 0bv32) || ~bvadd64(freed_tmp_slot, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 51 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 102 SDtfs, 48 SDslu, 64 SDs, 0 SdLazy, 38 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 21 PreInvPairs, 25 NumberOfFragments, 119 HoareAnnotationTreeSize, 21 FomulaSimplifications, 9 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 77 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 3996 SizeOfPredicates, 3 NumberOfNonLiveVariables, 181 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...