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/AutomizerCInline_WitnessPrinter.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 0.1.23-61f4311 [2018-11-23 11:06:41,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:06:41,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:06:41,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:06:41,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:06:41,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:06:41,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:06:41,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:06:41,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:06:41,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:06:41,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:06:41,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:06:41,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:06:41,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:06:41,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:06:41,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:06:41,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:06:41,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:06:41,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:06:41,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:06:41,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:06:41,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:06:41,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:06:41,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:06:41,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:06:41,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:06:41,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:06:41,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:06:41,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:06:41,462 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:06:41,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:06:41,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:06:41,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:06:41,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:06:41,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:06:41,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:06:41,467 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 [2018-11-23 11:06:41,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:06:41,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:06:41,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:06:41,485 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:06:41,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:06:41,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:06:41,486 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:06:41,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:06:41,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:06:41,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:06:41,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:06:41,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:06:41,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:06:41,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:06:41,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:06:41,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:06:41,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:06:41,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:06:41,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:06:41,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:06:41,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:06:41,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:06:41,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:06:41,490 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:06:41,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:06:41,491 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:06:41,491 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:06:41,491 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:06:41,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:06:41,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:06:41,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:06:41,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:06:41,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:06:41,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 11:06:41,626 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e39ec91c/a6d4a7ebc9a94e0cae3fbc7e7a97a8e7/FLAGe6cc9bb09 [2018-11-23 11:06:42,080 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:06:42,081 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 11:06:42,087 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e39ec91c/a6d4a7ebc9a94e0cae3fbc7e7a97a8e7/FLAGe6cc9bb09 [2018-11-23 11:06:42,493 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e39ec91c/a6d4a7ebc9a94e0cae3fbc7e7a97a8e7 [2018-11-23 11:06:42,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:06:42,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:06:42,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:06:42,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:06:42,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:06:42,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50979eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42, skipping insertion in model container [2018-11-23 11:06:42,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:06:42,557 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:06:42,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:06:42,885 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:06:42,914 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:06:42,938 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:06:42,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42 WrapperNode [2018-11-23 11:06:42,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:06:42,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:06:42,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:06:42,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:06:42,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:06:42,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:06:42,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:06:42,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:06:42,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:42,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:43,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:43,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:43,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (1/1) ... [2018-11-23 11:06:43,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:06:43,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:06:43,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:06:43,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:06:43,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (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 [2018-11-23 11:06:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:06:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 11:06:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 11:06:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2018-11-23 11:06:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2018-11-23 11:06:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2018-11-23 11:06:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2018-11-23 11:06:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 11:06:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 11:06:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:06:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:06:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:06:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2018-11-23 11:06:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2018-11-23 11:06:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:06:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:06:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 11:06:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:06:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:06:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2018-11-23 11:06:43,232 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2018-11-23 11:06:43,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:06:44,303 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:06:44,304 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 11:06:44,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:44 BoogieIcfgContainer [2018-11-23 11:06:44,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:06:44,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:06:44,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:06:44,309 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:06:44,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:06:42" (1/3) ... [2018-11-23 11:06:44,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e15c38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:44, skipping insertion in model container [2018-11-23 11:06:44,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:06:42" (2/3) ... [2018-11-23 11:06:44,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e15c38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:44, skipping insertion in model container [2018-11-23 11:06:44,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:44" (3/3) ... [2018-11-23 11:06:44,313 INFO L112 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 11:06:44,322 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:06:44,330 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:06:44,348 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:06:44,380 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:06:44,381 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:06:44,381 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:06:44,381 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:06:44,381 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:06:44,381 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:06:44,382 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:06:44,382 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:06:44,382 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:06:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-11-23 11:06:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 11:06:44,409 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:06:44,410 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:06:44,413 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:06:44,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:06:44,419 INFO L82 PathProgramCache]: Analyzing trace with hash 2007805817, now seen corresponding path program 1 times [2018-11-23 11:06:44,423 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:06:44,423 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 [2018-11-23 11:06:44,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:06:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:06:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:06:44,539 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:06:44,713 INFO L256 TraceCheckUtils]: 0: Hoare triple {54#true} call ULTIMATE.init(); {54#true} is VALID [2018-11-23 11:06:44,723 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 [2018-11-23 11:06:44,724 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 [2018-11-23 11:06:44,726 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 [2018-11-23 11:06:44,726 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 [2018-11-23 11:06:44,727 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 [2018-11-23 11:06:44,730 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 [2018-11-23 11:06:44,748 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 [2018-11-23 11:06:44,751 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 [2018-11-23 11:06:44,752 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 [2018-11-23 11:06:44,753 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 [2018-11-23 11:06:44,769 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 [2018-11-23 11:06:44,770 INFO L273 TraceCheckUtils]: 12: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~used_tmp_slot~0; {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:06:44,771 INFO L273 TraceCheckUtils]: 13: Hoare triple {62#(= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(0bv32 != ~freed_tmp_slot~0); {55#false} is VALID [2018-11-23 11:06:44,771 INFO L256 TraceCheckUtils]: 14: Hoare triple {55#false} call __blast_assert(); {55#false} is VALID [2018-11-23 11:06:44,771 INFO L273 TraceCheckUtils]: 15: Hoare triple {55#false} assume !false; {55#false} is VALID [2018-11-23 11:06:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:06:44,776 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:06:44,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:06:44,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:06:44,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-23 11:06:44,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:06:44,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 11:06:44,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:06:44,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:06:44,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:06:44,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:06:44,959 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 4 states. [2018-11-23 11:06:46,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:46,529 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2018-11-23 11:06:46,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 11:06:46,530 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-23 11:06:46,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:06:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:06:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 92 transitions. [2018-11-23 11:06:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 11:06:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 92 transitions. [2018-11-23 11:06:46,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 92 transitions. [2018-11-23 11:06:46,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:06:46,802 INFO L225 Difference]: With dead ends: 81 [2018-11-23 11:06:46,802 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 11:06:46,807 INFO L631 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 [2018-11-23 11:06:46,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 11:06:47,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-23 11:06:47,179 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:06:47,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-23 11:06:47,180 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 11:06:47,180 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 11:06:47,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:47,187 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 11:06:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 11:06:47,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:06:47,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:06:47,189 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 11:06:47,189 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 11:06:47,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:47,195 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 11:06:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 11:06:47,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:06:47,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:06:47,196 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:06:47,197 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:06:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 11:06:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-11-23 11:06:47,202 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 16 [2018-11-23 11:06:47,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:06:47,203 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-11-23 11:06:47,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:06:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 11:06:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 11:06:47,206 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:06:47,207 INFO L402 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] [2018-11-23 11:06:47,207 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:06:47,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:06:47,208 INFO L82 PathProgramCache]: Analyzing trace with hash -2047507386, now seen corresponding path program 1 times [2018-11-23 11:06:47,212 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:06:47,212 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 [2018-11-23 11:06:47,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:06:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:06:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:06:47,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:06:47,401 INFO L256 TraceCheckUtils]: 0: Hoare triple {359#true} call ULTIMATE.init(); {359#true} is VALID [2018-11-23 11:06:47,401 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 [2018-11-23 11:06:47,401 INFO L273 TraceCheckUtils]: 2: Hoare triple {359#true} assume true; {359#true} is VALID [2018-11-23 11:06:47,401 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {359#true} {359#true} #93#return; {359#true} is VALID [2018-11-23 11:06:47,402 INFO L256 TraceCheckUtils]: 4: Hoare triple {359#true} call #t~ret12 := main(); {359#true} is VALID [2018-11-23 11:06:47,402 INFO L256 TraceCheckUtils]: 5: Hoare triple {359#true} call #t~ret11 := ebda_rsrc_controller(); {359#true} is VALID [2018-11-23 11:06:47,402 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 [2018-11-23 11:06:47,403 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 [2018-11-23 11:06:47,403 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 [2018-11-23 11:06:47,403 INFO L256 TraceCheckUtils]: 9: Hoare triple {359#true} call #t~ret7.base, #t~ret7.offset := ibmphp_find_same_bus_num(); {359#true} is VALID [2018-11-23 11:06:47,403 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 [2018-11-23 11:06:47,404 INFO L273 TraceCheckUtils]: 11: Hoare triple {359#true} assume true; {359#true} is VALID [2018-11-23 11:06:47,404 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {359#true} {359#true} #79#return; {359#true} is VALID [2018-11-23 11:06:47,404 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 [2018-11-23 11:06:47,405 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 [2018-11-23 11:06:47,407 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 [2018-11-23 11:06:47,407 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 [2018-11-23 11:06:47,408 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 [2018-11-23 11:06:47,409 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 [2018-11-23 11:06:47,409 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 [2018-11-23 11:06:47,410 INFO L273 TraceCheckUtils]: 20: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(0bv32 != ~rc~0); {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:06:47,411 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 [2018-11-23 11:06:47,412 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 [2018-11-23 11:06:47,413 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 [2018-11-23 11:06:47,414 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 [2018-11-23 11:06:47,415 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 [2018-11-23 11:06:47,416 INFO L273 TraceCheckUtils]: 26: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume !(0bv32 != ~rc~0);#res := 0bv32; {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:06:47,419 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 [2018-11-23 11:06:47,420 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 [2018-11-23 11:06:47,421 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 [2018-11-23 11:06:47,421 INFO L273 TraceCheckUtils]: 30: Hoare triple {406#(= (bvadd ~used_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~used_tmp_slot~0; {360#false} is VALID [2018-11-23 11:06:47,422 INFO L273 TraceCheckUtils]: 31: Hoare triple {360#false} assume !(0bv32 != ~freed_tmp_slot~0); {360#false} is VALID [2018-11-23 11:06:47,422 INFO L256 TraceCheckUtils]: 32: Hoare triple {360#false} call __blast_assert(); {360#false} is VALID [2018-11-23 11:06:47,422 INFO L273 TraceCheckUtils]: 33: Hoare triple {360#false} assume !false; {360#false} is VALID [2018-11-23 11:06:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:06:47,432 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:06:47,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:06:47,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:06:47,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-23 11:06:47,438 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:06:47,439 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:06:47,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:06:47,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:06:47,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:06:47,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:06:47,518 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 3 states. [2018-11-23 11:06:47,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:47,785 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 11:06:47,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:06:47,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-23 11:06:47,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:06:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:06:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-23 11:06:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:06:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-23 11:06:47,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 44 transitions. [2018-11-23 11:06:47,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:06:47,941 INFO L225 Difference]: With dead ends: 43 [2018-11-23 11:06:47,941 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:06:47,943 INFO L631 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 [2018-11-23 11:06:47,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:06:47,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:06:47,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:06:47,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:06:47,944 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:06:47,944 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:06:47,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:47,944 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:06:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:06:47,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:06:47,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:06:47,945 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:06:47,945 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:06:47,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:06:47,945 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:06:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:06:47,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:06:47,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:06:47,946 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:06:47,946 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:06:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:06:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:06:47,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2018-11-23 11:06:47,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:06:47,947 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:06:47,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:06:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:06:47,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:06:47,953 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:06:48,453 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 52 54) no Hoare annotation was computed. [2018-11-23 11:06:48,454 INFO L451 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 52 54) the Hoare annotation is: true [2018-11-23 11:06:48,454 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 52 54) no Hoare annotation was computed. [2018-11-23 11:06:48,454 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 45 48) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 47) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point L46-2(lines 45 48) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L444 ceAbstractionStarter]: At program point kfreeENTRY(lines 45 48) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 68 129) no Hoare annotation was computed. [2018-11-23 11:06:48,455 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2018-11-23 11:06:48,456 INFO L444 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))) [2018-11-23 11:06:48,456 INFO L444 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))) [2018-11-23 11:06:48,456 INFO L444 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))) [2018-11-23 11:06:48,456 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2018-11-23 11:06:48,456 INFO L448 ceAbstractionStarter]: For program point L116-1(line 116) no Hoare annotation was computed. [2018-11-23 11:06:48,456 INFO L444 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))) [2018-11-23 11:06:48,457 INFO L448 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-23 11:06:48,457 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 78) no Hoare annotation was computed. [2018-11-23 11:06:48,457 INFO L451 ceAbstractionStarter]: At program point L94(line 94) the Hoare annotation is: true [2018-11-23 11:06:48,457 INFO L444 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)) [2018-11-23 11:06:48,457 INFO L448 ceAbstractionStarter]: For program point L94-1(line 94) no Hoare annotation was computed. [2018-11-23 11:06:48,457 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 68 129) no Hoare annotation was computed. [2018-11-23 11:06:48,457 INFO L444 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))) [2018-11-23 11:06:48,458 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-23 11:06:48,458 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-11-23 11:06:48,458 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 114) no Hoare annotation was computed. [2018-11-23 11:06:48,458 INFO L451 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-11-23 11:06:48,458 INFO L448 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-23 11:06:48,458 INFO L451 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 63 66) the Hoare annotation is: true [2018-11-23 11:06:48,459 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 63 66) no Hoare annotation was computed. [2018-11-23 11:06:48,459 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 63 66) no Hoare annotation was computed. [2018-11-23 11:06:48,459 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-11-23 11:06:48,459 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2018-11-23 11:06:48,459 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2018-11-23 11:06:48,459 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2018-11-23 11:06:48,460 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:06:48,460 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= (bvadd ~freed_tmp_slot~0 (_ bv4294967295 32)) (_ bv0 32)) [2018-11-23 11:06:48,460 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:06:48,460 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:06:48,460 INFO L444 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)) [2018-11-23 11:06:48,460 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 135) no Hoare annotation was computed. [2018-11-23 11:06:48,461 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-23 11:06:48,461 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 134) no Hoare annotation was computed. [2018-11-23 11:06:48,461 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 11:06:48,461 INFO L444 ceAbstractionStarter]: At program point L134-2(line 134) the Hoare annotation is: (not (= (bvadd |old(~freed_tmp_slot~0)| (_ bv4294967295 32)) (_ bv0 32))) [2018-11-23 11:06:48,461 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 131 135) no Hoare annotation was computed. [2018-11-23 11:06:48,462 INFO L451 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 58 61) the Hoare annotation is: true [2018-11-23 11:06:48,462 INFO L448 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 58 61) no Hoare annotation was computed. [2018-11-23 11:06:48,462 INFO L448 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 58 61) no Hoare annotation was computed. [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-23 11:06:48,464 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 11:06:48,465 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 11:06:48,469 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 11:06:48,470 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-23 11:06:48,471 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 11:06:48,471 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-23 11:06:48,475 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-23 11:06:48,476 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-23 11:06:48,477 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-23 11:06:48,478 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-23 11:06:48,479 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:06:48,479 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-23 11:06:48,479 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 11:06:48,479 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 11:06:48,479 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-23 11:06:48,480 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-23 11:06:48,481 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-23 11:06:48,481 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-23 11:06:48,482 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. [2018-11-23 11:06:48,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:06:48 BoogieIcfgContainer [2018-11-23 11:06:48,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:06:48,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:06:48,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:06:48,494 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:06:48,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:44" (3/4) ... [2018-11-23 11:06:48,499 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_find_same_bus_num [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ebda_rsrc_controller [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_init_devno [2018-11-23 11:06:48,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-23 11:06:48,508 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:06:48,508 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fillslotinfo [2018-11-23 11:06:48,513 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-23 11:06:48,514 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 11:06:48,514 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:06:48,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~bvadd64(\old(freed_tmp_slot), 4294967295bv32) == 0bv32) || ~bvadd64(used_tmp_slot, 4294967295bv32) == 0bv32) || ~bvadd64(freed_tmp_slot, 4294967295bv32) == 0bv32 [2018-11-23 11:06:48,544 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~bvadd64(\old(freed_tmp_slot), 4294967295bv32) == 0bv32) || ~bvadd64(used_tmp_slot, 4294967295bv32) == 0bv32) || ~bvadd64(freed_tmp_slot, 4294967295bv32) == 0bv32 [2018-11-23 11:06:48,581 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i-witness.graphml [2018-11-23 11:06:48,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:06:48,583 INFO L168 Benchmark]: Toolchain (without parser) took 6079.16 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -519.1 MB). Peak memory consumption was 215.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:06:48,585 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-23 11:06:48,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.50 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. [2018-11-23 11:06:48,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.12 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. [2018-11-23 11:06:48,586 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 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. [2018-11-23 11:06:48,587 INFO L168 Benchmark]: RCFGBuilder took 1270.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-23 11:06:48,587 INFO L168 Benchmark]: TraceAbstraction took 4188.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 7.1 GB. [2018-11-23 11:06:48,588 INFO L168 Benchmark]: Witness Printer took 87.43 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-23 11:06:48,592 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 0.25 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. * CACSL2BoogieTranslator took 433.50 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 Procedure Inliner took 39.12 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. * Boogie Preprocessor took 54.80 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 1270.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4188.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 7.1 GB. * Witness Printer took 87.43 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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, 4.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 100 SDtfs, 48 SDslu, 63 SDs, 0 SdLazy, 38 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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: 0.3s 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, 0.2s 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, 190 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...