./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8846d450cde48d303dde7ef14efc4c9754fc420 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:56:41,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:41,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:41,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:41,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:41,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:41,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:41,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:41,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:41,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:41,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:41,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:41,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:41,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:41,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:41,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:41,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:41,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:41,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:41,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:41,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:41,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:41,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:41,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:41,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:41,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:41,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:41,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:41,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:41,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:41,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:41,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:41,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:41,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:41,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:41,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:41,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:41,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:41,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:41,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:41,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:41,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-10-22 08:56:41,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:41,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:41,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:41,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:41,434 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:41,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:41,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:56:41,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:41,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:56:41,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:41,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:41,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:56:41,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:56:41,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:56:41,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:56:41,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:56:41,438 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8846d450cde48d303dde7ef14efc4c9754fc420 [2019-10-22 08:56:41,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:41,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:41,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:41,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:41,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:41,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-22 08:56:41,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/data/0eed558b5/294a4439b846471eaed7f81ad4c724eb/FLAGfdb8e6da2 [2019-10-22 08:56:42,084 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:42,085 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-22 08:56:42,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/data/0eed558b5/294a4439b846471eaed7f81ad4c724eb/FLAGfdb8e6da2 [2019-10-22 08:56:42,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/data/0eed558b5/294a4439b846471eaed7f81ad4c724eb [2019-10-22 08:56:42,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:42,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:42,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:42,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:42,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:42,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:42" (1/1) ... [2019-10-22 08:56:42,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ef74a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:42, skipping insertion in model container [2019-10-22 08:56:42,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:42" (1/1) ... [2019-10-22 08:56:42,514 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:42,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:43,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:43,182 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:43,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:43,331 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:43,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43 WrapperNode [2019-10-22 08:56:43,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:43,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:43,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:43,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:43,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:43,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:43,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:43,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:43,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... [2019-10-22 08:56:43,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:43,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:43,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:43,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:43,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/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 [2019-10-22 08:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:44,480 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:44,480 INFO L284 CfgBuilder]: Removed 102 assume(true) statements. [2019-10-22 08:56:44,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:44 BoogieIcfgContainer [2019-10-22 08:56:44,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:44,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:56:44,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:56:44,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:56:44,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:56:42" (1/3) ... [2019-10-22 08:56:44,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f00cc7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:44, skipping insertion in model container [2019-10-22 08:56:44,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:43" (2/3) ... [2019-10-22 08:56:44,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f00cc7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:44, skipping insertion in model container [2019-10-22 08:56:44,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:44" (3/3) ... [2019-10-22 08:56:44,489 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-22 08:56:44,498 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:56:44,508 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-22 08:56:44,518 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-22 08:56:44,546 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:56:44,546 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:56:44,546 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:56:44,546 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:44,546 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:44,546 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:56:44,546 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:44,546 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:56:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-10-22 08:56:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 08:56:44,569 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:44,570 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:44,572 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:44,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:44,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1318227249, now seen corresponding path program 1 times [2019-10-22 08:56:44,586 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:44,586 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517897461] [2019-10-22 08:56:44,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:44,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:44,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:44,860 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517897461] [2019-10-22 08:56:44,861 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:44,861 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:44,861 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781254041] [2019-10-22 08:56:44,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:44,867 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:44,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:44,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:44,882 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 3 states. [2019-10-22 08:56:44,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:44,968 INFO L93 Difference]: Finished difference Result 167 states and 214 transitions. [2019-10-22 08:56:44,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:44,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-10-22 08:56:44,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:44,982 INFO L225 Difference]: With dead ends: 167 [2019-10-22 08:56:44,983 INFO L226 Difference]: Without dead ends: 84 [2019-10-22 08:56:44,985 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:45,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-10-22 08:56:45,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2019-10-22 08:56:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-10-22 08:56:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 104 transitions. [2019-10-22 08:56:45,023 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 104 transitions. Word has length 14 [2019-10-22 08:56:45,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:45,023 INFO L462 AbstractCegarLoop]: Abstraction has 84 states and 104 transitions. [2019-10-22 08:56:45,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2019-10-22 08:56:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:56:45,024 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:45,024 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:45,024 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:45,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:45,025 INFO L82 PathProgramCache]: Analyzing trace with hash -876527953, now seen corresponding path program 1 times [2019-10-22 08:56:45,025 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:45,025 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98117659] [2019-10-22 08:56:45,025 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:45,025 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:45,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:45,142 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98117659] [2019-10-22 08:56:45,142 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:45,143 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:56:45,143 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812775940] [2019-10-22 08:56:45,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:56:45,144 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:45,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:56:45,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:56:45,145 INFO L87 Difference]: Start difference. First operand 84 states and 104 transitions. Second operand 4 states. [2019-10-22 08:56:45,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:45,247 INFO L93 Difference]: Finished difference Result 171 states and 212 transitions. [2019-10-22 08:56:45,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:56:45,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-10-22 08:56:45,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:45,249 INFO L225 Difference]: With dead ends: 171 [2019-10-22 08:56:45,249 INFO L226 Difference]: Without dead ends: 90 [2019-10-22 08:56:45,250 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:45,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-22 08:56:45,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 87. [2019-10-22 08:56:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 08:56:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 107 transitions. [2019-10-22 08:56:45,271 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 107 transitions. Word has length 20 [2019-10-22 08:56:45,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:45,271 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 107 transitions. [2019-10-22 08:56:45,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:56:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 107 transitions. [2019-10-22 08:56:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:56:45,272 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:45,272 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:45,273 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:45,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:45,273 INFO L82 PathProgramCache]: Analyzing trace with hash -876468371, now seen corresponding path program 1 times [2019-10-22 08:56:45,273 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:45,273 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852873972] [2019-10-22 08:56:45,274 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:45,274 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:45,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:45,386 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852873972] [2019-10-22 08:56:45,387 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:45,387 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:56:45,387 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385102673] [2019-10-22 08:56:45,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:45,388 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:45,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:45,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:45,388 INFO L87 Difference]: Start difference. First operand 87 states and 107 transitions. Second operand 3 states. [2019-10-22 08:56:45,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:45,407 INFO L93 Difference]: Finished difference Result 87 states and 107 transitions. [2019-10-22 08:56:45,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:45,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 08:56:45,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:45,407 INFO L225 Difference]: With dead ends: 87 [2019-10-22 08:56:45,407 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:56:45,408 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:45,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:56:45,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:56:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:56:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:56:45,409 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2019-10-22 08:56:45,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:45,409 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:45,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:56:45,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:56:45,421 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:56:45,724 INFO L439 ceAbstractionStarter]: At program point L3223(lines 3222 3224) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,725 INFO L443 ceAbstractionStarter]: For program point L2976(lines 2976 2983) no Hoare annotation was computed. [2019-10-22 08:56:45,725 INFO L439 ceAbstractionStarter]: At program point L3009(lines 2937 3011) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,725 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:56:45,725 INFO L446 ceAbstractionStarter]: At program point L2844(lines 2843 2846) the Hoare annotation is: true [2019-10-22 08:56:45,725 INFO L446 ceAbstractionStarter]: At program point L2844-1(lines 2843 2846) the Hoare annotation is: true [2019-10-22 08:56:45,725 INFO L439 ceAbstractionStarter]: At program point L3257-1(lines 3256 3258) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3257(lines 3256 3258) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3257-3(lines 3256 3258) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3257-2(lines 3256 3258) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3191(lines 3190 3192) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3257-4(lines 3256 3258) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,726 INFO L439 ceAbstractionStarter]: At program point L3208(lines 3207 3209) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,727 INFO L446 ceAbstractionStarter]: At program point L3076(lines 3024 3078) the Hoare annotation is: true [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242(lines 2949 2954) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242-2(lines 3241 3243) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242-1(lines 3241 3243) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242-4(lines 3241 3243) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242-3(lines 3241 3243) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,727 INFO L439 ceAbstractionStarter]: At program point L3242-5(lines 3241 3243) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L439 ceAbstractionStarter]: At program point L2747-1(lines 2743 2749) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L439 ceAbstractionStarter]: At program point L2747(lines 2743 2749) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L439 ceAbstractionStarter]: At program point L2863(lines 2857 2865) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L439 ceAbstractionStarter]: At program point L3194(lines 2906 2933) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L439 ceAbstractionStarter]: At program point L3227(lines 3226 3228) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,728 INFO L443 ceAbstractionStarter]: For program point L3062(line 3062) no Hoare annotation was computed. [2019-10-22 08:56:45,729 INFO L443 ceAbstractionStarter]: For program point L2996(lines 2996 3000) no Hoare annotation was computed. [2019-10-22 08:56:45,729 INFO L443 ceAbstractionStarter]: For program point L2996-2(lines 2945 3010) no Hoare annotation was computed. [2019-10-22 08:56:45,729 INFO L439 ceAbstractionStarter]: At program point L2732(lines 2728 2734) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,729 INFO L439 ceAbstractionStarter]: At program point L3211(lines 3210 3212) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,729 INFO L439 ceAbstractionStarter]: At program point L2881(lines 2875 2883) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,729 INFO L439 ceAbstractionStarter]: At program point L2716(lines 2713 2718) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,731 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3084) no Hoare annotation was computed. [2019-10-22 08:56:45,731 INFO L443 ceAbstractionStarter]: For program point L3047(line 3047) no Hoare annotation was computed. [2019-10-22 08:56:45,732 INFO L443 ceAbstractionStarter]: For program point L2915(lines 2915 2929) no Hoare annotation was computed. [2019-10-22 08:56:45,732 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:56:45,732 INFO L443 ceAbstractionStarter]: For program point L2965(lines 2965 2985) no Hoare annotation was computed. [2019-10-22 08:56:45,732 INFO L443 ceAbstractionStarter]: For program point L2965-2(lines 2965 2985) no Hoare annotation was computed. [2019-10-22 08:56:45,732 INFO L439 ceAbstractionStarter]: At program point L3246(lines 3245 3247) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,732 INFO L439 ceAbstractionStarter]: At program point L3246-1(lines 3245 3247) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,732 INFO L443 ceAbstractionStarter]: For program point L3048(lines 3048 3060) no Hoare annotation was computed. [2019-10-22 08:56:45,733 INFO L443 ceAbstractionStarter]: For program point L2917(lines 2917 2921) no Hoare annotation was computed. [2019-10-22 08:56:45,733 INFO L439 ceAbstractionStarter]: At program point L3198(lines 3197 3199) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,733 INFO L439 ceAbstractionStarter]: At program point L3231(lines 3230 3232) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,733 INFO L439 ceAbstractionStarter]: At program point L3198-1(lines 3197 3199) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,733 INFO L446 ceAbstractionStarter]: At program point L3182(lines 3179 3188) the Hoare annotation is: true [2019-10-22 08:56:45,733 INFO L439 ceAbstractionStarter]: At program point L3215(lines 3214 3216) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,733 INFO L443 ceAbstractionStarter]: For program point L3050(lines 3050 3053) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L443 ceAbstractionStarter]: For program point L3083(line 3083) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L443 ceAbstractionStarter]: For program point L3050-2(lines 3048 3059) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L443 ceAbstractionStarter]: For program point L3034(lines 3034 3071) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L439 ceAbstractionStarter]: At program point L3018(lines 3012 3020) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,734 INFO L443 ceAbstractionStarter]: For program point L3035(line 3035) no Hoare annotation was computed. [2019-10-22 08:56:45,734 INFO L439 ceAbstractionStarter]: At program point L2755-1(lines 2750 2757) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,735 INFO L439 ceAbstractionStarter]: At program point L2755(lines 2750 2757) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,735 INFO L443 ceAbstractionStarter]: For program point L3036(lines 3036 3067) no Hoare annotation was computed. [2019-10-22 08:56:45,735 INFO L443 ceAbstractionStarter]: For program point L3069(line 3069) no Hoare annotation was computed. [2019-10-22 08:56:45,735 INFO L439 ceAbstractionStarter]: At program point L3202(lines 3201 3203) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,735 INFO L439 ceAbstractionStarter]: At program point L3235(lines 3234 3236) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,735 INFO L439 ceAbstractionStarter]: At program point L2872(lines 2866 2874) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,736 INFO L439 ceAbstractionStarter]: At program point L2740(lines 2735 2742) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,736 INFO L439 ceAbstractionStarter]: At program point L3219(lines 3218 3220) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,736 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:56:45,736 INFO L443 ceAbstractionStarter]: For program point L3038(lines 3038 3064) no Hoare annotation was computed. [2019-10-22 08:56:45,736 INFO L439 ceAbstractionStarter]: At program point L3253(lines 3252 3254) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,736 INFO L443 ceAbstractionStarter]: For program point L2956(lines 2956 2961) no Hoare annotation was computed. [2019-10-22 08:56:45,736 INFO L439 ceAbstractionStarter]: At program point L2890(lines 2884 2892) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,737 INFO L439 ceAbstractionStarter]: At program point L3072(lines 3028 3077) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,737 INFO L443 ceAbstractionStarter]: For program point L3039(line 3039) no Hoare annotation was computed. [2019-10-22 08:56:45,737 INFO L439 ceAbstractionStarter]: At program point L3056(lines 3182 3185) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,737 INFO L443 ceAbstractionStarter]: For program point L2924(lines 2924 2928) no Hoare annotation was computed. [2019-10-22 08:56:45,737 INFO L443 ceAbstractionStarter]: For program point L2924-2(lines 2915 2929) no Hoare annotation was computed. [2019-10-22 08:56:45,737 INFO L439 ceAbstractionStarter]: At program point L3205-1(lines 3204 3206) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,737 INFO L439 ceAbstractionStarter]: At program point L3205(lines 3204 3206) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-22 08:56:45,740 INFO L439 ceAbstractionStarter]: At program point L3205-2(lines 3204 3206) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,740 INFO L443 ceAbstractionStarter]: For program point L3040(lines 3040 3045) no Hoare annotation was computed. [2019-10-22 08:56:45,740 INFO L439 ceAbstractionStarter]: At program point L3239(lines 3238 3240) the Hoare annotation is: (and (= 1 ~ldv_module_refcounter~0) (= ~ldv_state_variable_0~0 1)) [2019-10-22 08:56:45,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:56:45 BoogieIcfgContainer [2019-10-22 08:56:45,763 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:56:45,763 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:56:45,763 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:56:45,764 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:56:45,764 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:44" (3/4) ... [2019-10-22 08:56:45,774 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:56:45,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 08:56:45,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-10-22 08:56:45,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-10-22 08:56:45,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:56:45,908 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae12c2f5-a5fa-426f-87e4-7d286afdc987/bin/uautomizer/witness.graphml [2019-10-22 08:56:45,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:56:45,911 INFO L168 Benchmark]: Toolchain (without parser) took 3412.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 941.6 MB in the beginning and 895.0 MB in the end (delta: 46.6 MB). Peak memory consumption was 190.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,911 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:45,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,912 INFO L168 Benchmark]: Boogie Preprocessor took 65.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,912 INFO L168 Benchmark]: RCFGBuilder took 992.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,912 INFO L168 Benchmark]: TraceAbstraction took 1280.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 910.2 MB in the end (delta: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,913 INFO L168 Benchmark]: Witness Printer took 145.72 ms. Allocated memory is still 1.2 GB. Free memory was 910.2 MB in the beginning and 895.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:45,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 992.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1280.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 910.2 MB in the end (delta: 96.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. * Witness Printer took 145.72 ms. Allocated memory is still 1.2 GB. Free memory was 910.2 MB in the beginning and 895.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3084]: 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: 2937]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2728]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3210]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3207]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3218]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 2743]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3214]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2743]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2750]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3222]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2750]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3012]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 2884]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3197]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3197]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3204]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2906]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3226]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3245]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3201]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3190]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3245]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3252]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2949]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3230]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3238]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 2843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter && ldv_state_variable_0 == 1 - InvariantResult [Line: 3182]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 1 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 266 SDtfs, 151 SDslu, 189 SDs, 0 SdLazy, 28 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 103 NumberOfFragments, 298 HoareAnnotationTreeSize, 50 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 1857 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...