/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:14:14,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:14:14,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:14:14,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:14:14,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:14:14,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:14:14,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:14:14,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:14:14,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:14:14,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:14:14,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:14:14,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:14:14,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:14:14,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:14:14,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:14:14,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:14:14,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:14:14,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:14:14,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:14:14,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:14:14,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:14:14,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:14:14,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:14:14,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:14:14,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 01:14:14,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:14:14,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:14:14,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:14:14,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:14:14,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:14:14,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:14:14,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:14:14,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:14:14,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:14:14,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:14:14,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:14:14,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 01:14:14,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:14:14,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:14:14,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:14:14,491 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:14:14,491 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:14:14,492 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:14:14,492 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:14:14,492 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:14:14,492 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:14:14,492 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:14:14,493 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:14:14,494 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:14:14,494 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:14:14,494 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:14:14,495 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:14:14,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:14:14,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:14:14,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:14:14,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:14:14,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:14:14,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:14:14,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:14:14,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:14:14,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:14:14,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:14:14,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:14:14,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:14:14,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:14:14,500 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:14:14,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:14:14,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:14:14,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:14:14,501 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:14:14,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:14:14,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:14:14,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:14:14,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:14:14,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:14:14,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-24 01:14:14,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18d7a6d4/1fc3cdd25eba45a5b7cf6081db2e56fb/FLAG92fb5502b [2019-11-24 01:14:15,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:14:15,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-24 01:14:15,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18d7a6d4/1fc3cdd25eba45a5b7cf6081db2e56fb/FLAG92fb5502b [2019-11-24 01:14:16,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c18d7a6d4/1fc3cdd25eba45a5b7cf6081db2e56fb [2019-11-24 01:14:16,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:14:16,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:14:16,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:14:16,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:14:16,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:14:16,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:14:16" (1/1) ... [2019-11-24 01:14:16,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fdf7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:16, skipping insertion in model container [2019-11-24 01:14:16,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:14:16" (1/1) ... [2019-11-24 01:14:16,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:14:16,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:14:18,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:14:18,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:14:18,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:14:19,217 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:14:19,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19 WrapperNode [2019-11-24 01:14:19,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:14:19,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:14:19,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:14:19,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:14:19,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:14:19,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:14:19,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:14:19,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:14:19,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (1/1) ... [2019-11-24 01:14:19,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:14:19,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:14:19,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:14:19,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:14:19,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (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 [2019-11-24 01:14:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:14:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-24 01:14:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:14:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:14:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:14:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:14:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 01:14:20,770 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 01:14:20,793 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 01:14:45,852 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-11-24 01:14:45,852 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-11-24 01:14:45,853 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2019-11-24 01:14:45,853 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2019-11-24 01:15:02,341 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 01:15:02,341 INFO L284 CfgBuilder]: Removed 580 assume(true) statements. [2019-11-24 01:15:02,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:15:02 BoogieIcfgContainer [2019-11-24 01:15:02,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 01:15:02,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 01:15:02,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 01:15:02,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 01:15:02,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:14:16" (1/3) ... [2019-11-24 01:15:02,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320ab8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:15:02, skipping insertion in model container [2019-11-24 01:15:02,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:14:19" (2/3) ... [2019-11-24 01:15:02,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320ab8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:15:02, skipping insertion in model container [2019-11-24 01:15:02,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:15:02" (3/3) ... [2019-11-24 01:15:02,351 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-24 01:15:02,360 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 01:15:02,368 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 01:15:02,380 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 01:15:02,406 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 01:15:02,406 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 01:15:02,407 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 01:15:02,407 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 01:15:02,407 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 01:15:02,407 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 01:15:02,407 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 01:15:02,407 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 01:15:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2019-11-24 01:15:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 01:15:02,433 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 01:15:02,434 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 01:15:02,434 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 01:15:02,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 01:15:02,440 INFO L82 PathProgramCache]: Analyzing trace with hash -406647450, now seen corresponding path program 1 times [2019-11-24 01:15:02,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 01:15:02,451 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119163217] [2019-11-24 01:15:02,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 01:15:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 01:15:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 01:15:03,682 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119163217] [2019-11-24 01:15:03,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 01:15:03,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 01:15:03,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22386167] [2019-11-24 01:15:03,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 01:15:03,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 01:15:03,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 01:15:03,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 01:15:03,708 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 3 states. [2019-11-24 01:15:03,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 01:15:03,752 INFO L93 Difference]: Finished difference Result 127 states and 204 transitions. [2019-11-24 01:15:03,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 01:15:03,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 01:15:03,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 01:15:03,762 INFO L225 Difference]: With dead ends: 127 [2019-11-24 01:15:03,762 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 01:15:03,767 INFO L630 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 [2019-11-24 01:15:03,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 01:15:03,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 01:15:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 01:15:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 01:15:03,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-11-24 01:15:03,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 01:15:03,797 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 01:15:03,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 01:15:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 01:15:03,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 01:15:03,802 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 01:15:04,038 INFO L444 ceAbstractionStarter]: For program point L3339-1(lines 3339 3355) no Hoare annotation was computed. [2019-11-24 01:15:04,038 INFO L444 ceAbstractionStarter]: For program point L3339(lines 3339 3355) no Hoare annotation was computed. [2019-11-24 01:15:04,039 INFO L444 ceAbstractionStarter]: For program point L3340(lines 3340 3344) no Hoare annotation was computed. [2019-11-24 01:15:04,039 INFO L444 ceAbstractionStarter]: For program point L3340-2(lines 3340 3344) no Hoare annotation was computed. [2019-11-24 01:15:04,039 INFO L440 ceAbstractionStarter]: At program point L6049(lines 6049 6052) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,039 INFO L440 ceAbstractionStarter]: At program point L5786(lines 5753 5829) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,039 INFO L440 ceAbstractionStarter]: At program point L5522(lines 5522 5525) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,040 INFO L440 ceAbstractionStarter]: At program point L5985(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,040 INFO L440 ceAbstractionStarter]: At program point L5590(lines 5518 5743) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,040 INFO L440 ceAbstractionStarter]: At program point L5987(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,040 INFO L440 ceAbstractionStarter]: At program point L6252(lines 6219 6341) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,040 INFO L440 ceAbstractionStarter]: At program point L3346(lines 3339 3355) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,041 INFO L440 ceAbstractionStarter]: At program point L3346-1(lines 3339 3355) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,041 INFO L444 ceAbstractionStarter]: For program point L6650(lines 6650 6656) no Hoare annotation was computed. [2019-11-24 01:15:04,041 INFO L440 ceAbstractionStarter]: At program point L5527-2(lines 5518 5743) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,041 INFO L440 ceAbstractionStarter]: At program point L3347-1(lines 3339 3355) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,041 INFO L440 ceAbstractionStarter]: At program point L3347-3(lines 3339 3355) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,041 INFO L444 ceAbstractionStarter]: For program point L6056(lines 6056 6059) no Hoare annotation was computed. [2019-11-24 01:15:04,042 INFO L440 ceAbstractionStarter]: At program point L5991(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,042 INFO L440 ceAbstractionStarter]: At program point L5595(lines 5595 5601) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,042 INFO L444 ceAbstractionStarter]: For program point L5662(lines 5662 5675) no Hoare annotation was computed. [2019-11-24 01:15:04,042 INFO L444 ceAbstractionStarter]: For program point L5927(lines 5927 5930) no Hoare annotation was computed. [2019-11-24 01:15:04,042 INFO L440 ceAbstractionStarter]: At program point L6654(lines 6601 6664) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,042 INFO L440 ceAbstractionStarter]: At program point L5994(lines 5994 6033) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,043 INFO L440 ceAbstractionStarter]: At program point L6060(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,043 INFO L440 ceAbstractionStarter]: At program point L5796(lines 5796 5799) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,043 INFO L444 ceAbstractionStarter]: For program point L5665(lines 5665 5675) no Hoare annotation was computed. [2019-11-24 01:15:04,043 INFO L440 ceAbstractionStarter]: At program point L5665-1(lines 5665 5675) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,043 INFO L440 ceAbstractionStarter]: At program point L6062(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,043 INFO L440 ceAbstractionStarter]: At program point L5666(lines 5662 5675) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,044 INFO L440 ceAbstractionStarter]: At program point L5931(lines 5931 5940) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,044 INFO L444 ceAbstractionStarter]: For program point L6790(line 6790) no Hoare annotation was computed. [2019-11-24 01:15:04,044 INFO L440 ceAbstractionStarter]: At program point L5865(lines 5865 5873) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,044 INFO L444 ceAbstractionStarter]: For program point L5931-2(lines 5931 5940) no Hoare annotation was computed. [2019-11-24 01:15:04,044 INFO L440 ceAbstractionStarter]: At program point L5998(lines 5998 6001) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,044 INFO L440 ceAbstractionStarter]: At program point L6858(lines 6855 6866) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,044 INFO L440 ceAbstractionStarter]: At program point L5538(lines 5538 5589) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,045 INFO L444 ceAbstractionStarter]: For program point L5935(lines 5935 5938) no Hoare annotation was computed. [2019-11-24 01:15:04,045 INFO L440 ceAbstractionStarter]: At program point L5738(lines 5518 5743) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,045 INFO L440 ceAbstractionStarter]: At program point L5606(lines 5606 5612) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,045 INFO L440 ceAbstractionStarter]: At program point L6663(lines 6598 6665) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,045 INFO L444 ceAbstractionStarter]: For program point L6729(lines 6729 6732) no Hoare annotation was computed. [2019-11-24 01:15:04,046 INFO L440 ceAbstractionStarter]: At program point L6928(lines 6749 6752) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,046 INFO L440 ceAbstractionStarter]: At program point L6994-6(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,046 INFO L444 ceAbstractionStarter]: For program point L5541(lines 5541 5589) no Hoare annotation was computed. [2019-11-24 01:15:04,046 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 01:15:04,046 INFO L444 ceAbstractionStarter]: For program point L6005(lines 6005 6008) no Hoare annotation was computed. [2019-11-24 01:15:04,046 INFO L440 ceAbstractionStarter]: At program point L5742(lines 5503 5744) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L444 ceAbstractionStarter]: For program point L5544(lines 5544 5589) no Hoare annotation was computed. [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L6205(lines 6135 6207) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L6073(lines 6073 6080) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L5545(lines 5541 5589) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L6272(lines 6219 6341) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L5810(lines 5810 5811) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,047 INFO L440 ceAbstractionStarter]: At program point L5547(lines 5547 5589) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,048 INFO L440 ceAbstractionStarter]: At program point L5878(lines 5878 5882) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,048 INFO L440 ceAbstractionStarter]: At program point L5812(lines 5753 5829) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,048 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,048 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6790) no Hoare annotation was computed. [2019-11-24 01:15:04,048 INFO L444 ceAbstractionStarter]: For program point L6738(lines 6738 6761) no Hoare annotation was computed. [2019-11-24 01:15:04,049 INFO L444 ceAbstractionStarter]: For program point L3303-1(lines 3303 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,049 INFO L444 ceAbstractionStarter]: For program point L3303(lines 3303 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,049 INFO L444 ceAbstractionStarter]: For program point L3303-2(lines 3303 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,049 INFO L440 ceAbstractionStarter]: At program point L6078(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,049 INFO L440 ceAbstractionStarter]: At program point L6012(lines 6012 6015) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,049 INFO L440 ceAbstractionStarter]: At program point L6739(lines 6738 6761) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,050 INFO L440 ceAbstractionStarter]: At program point L5550(lines 5550 5589) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,050 INFO L444 ceAbstractionStarter]: For program point L3304(lines 3304 3308) no Hoare annotation was computed. [2019-11-24 01:15:04,050 INFO L444 ceAbstractionStarter]: For program point L3304-2(lines 3304 3308) no Hoare annotation was computed. [2019-11-24 01:15:04,050 INFO L444 ceAbstractionStarter]: For program point L3304-4(lines 3304 3308) no Hoare annotation was computed. [2019-11-24 01:15:04,050 INFO L440 ceAbstractionStarter]: At program point L5948(lines 5948 5951) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,050 INFO L440 ceAbstractionStarter]: At program point L7005(lines 1 7007) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,050 INFO L440 ceAbstractionStarter]: At program point L6676(lines 6676 6679) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L5553(lines 5553 5589) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L5621-2(lines 5621 5705) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L5621(lines 5621 5705) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L6612(lines 6612 6615) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L444 ceAbstractionStarter]: For program point L6150(lines 6150 6204) no Hoare annotation was computed. [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L3310(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,051 INFO L440 ceAbstractionStarter]: At program point L3310-2(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,052 INFO L440 ceAbstractionStarter]: At program point L3310-1(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L6151(lines 6151 6193) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L6019(lines 6019 6022) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L6151-2(lines 6151 6193) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L3311-1(lines 3311 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L3311(lines 3311 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L3311-2(lines 3311 3332) no Hoare annotation was computed. [2019-11-24 01:15:04,052 INFO L444 ceAbstractionStarter]: For program point L3312(lines 3312 3316) no Hoare annotation was computed. [2019-11-24 01:15:04,053 INFO L444 ceAbstractionStarter]: For program point L3312-2(lines 3312 3316) no Hoare annotation was computed. [2019-11-24 01:15:04,053 INFO L444 ceAbstractionStarter]: For program point L3312-4(lines 3312 3316) no Hoare annotation was computed. [2019-11-24 01:15:04,053 INFO L444 ceAbstractionStarter]: For program point L5955(lines 5955 5958) no Hoare annotation was computed. [2019-11-24 01:15:04,053 INFO L440 ceAbstractionStarter]: At program point L5890(lines 5890 5902) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,053 INFO L440 ceAbstractionStarter]: At program point L6683(lines 6683 6686) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,053 INFO L440 ceAbstractionStarter]: At program point L6023(lines 5994 6032) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,053 INFO L440 ceAbstractionStarter]: At program point L6619(lines 6619 6626) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L5959(lines 5959 5984) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L6025(lines 5994 6032) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L3318(lines 3311 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L3318-2(lines 3311 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L3318-1(lines 3311 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,054 INFO L440 ceAbstractionStarter]: At program point L6160(lines 6151 6192) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L6095(lines 5851 6097) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L5963(lines 5963 5966) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L5897(lines 5897 5901) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L6096(lines 5831 6098) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L6232(lines 6219 6341) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,055 INFO L440 ceAbstractionStarter]: At program point L6034(lines 6034 6045) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,056 INFO L440 ceAbstractionStarter]: At program point L6959(lines 1 7007) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,056 INFO L444 ceAbstractionStarter]: For program point L6034-2(lines 6034 6045) no Hoare annotation was computed. [2019-11-24 01:15:04,056 INFO L440 ceAbstractionStarter]: At program point L6167(lines 6167 6188) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,056 INFO L440 ceAbstractionStarter]: At program point L6762(lines 6722 6785) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,056 INFO L440 ceAbstractionStarter]: At program point L6630(lines 6630 6636) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,056 INFO L440 ceAbstractionStarter]: At program point L6697(lines 6666 6699) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,057 INFO L440 ceAbstractionStarter]: At program point L3328-2(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,057 INFO L440 ceAbstractionStarter]: At program point L3328-5(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,057 INFO L440 ceAbstractionStarter]: At program point L3328-8(lines 3303 3332) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,057 INFO L444 ceAbstractionStarter]: For program point L6040(lines 6040 6043) no Hoare annotation was computed. [2019-11-24 01:15:04,057 INFO L444 ceAbstractionStarter]: For program point L6767(lines 6767 6774) no Hoare annotation was computed. [2019-11-24 01:15:04,057 INFO L444 ceAbstractionStarter]: For program point L6770(lines 6770 6774) no Hoare annotation was computed. [2019-11-24 01:15:04,057 INFO L440 ceAbstractionStarter]: At program point L6969-1(lines 6858 6863) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,058 INFO L440 ceAbstractionStarter]: At program point L6771(lines 6722 6785) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,058 INFO L440 ceAbstractionStarter]: At program point L6640(lines 6640 6646) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,058 INFO L440 ceAbstractionStarter]: At program point L6773(lines 6722 6785) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,058 INFO L440 ceAbstractionStarter]: At program point L6179(lines 6167 6187) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-11-24 01:15:04,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:15:04 BoogieIcfgContainer [2019-11-24 01:15:04,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 01:15:04,087 INFO L168 Benchmark]: Toolchain (without parser) took 47842.19 ms. Allocated memory was 146.3 MB in the beginning and 1.1 GB in the end (delta: 978.8 MB). Free memory was 92.6 MB in the beginning and 247.8 MB in the end (delta: -155.2 MB). Peak memory consumption was 823.7 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,088 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2973.60 ms. Allocated memory was 146.3 MB in the beginning and 259.0 MB in the end (delta: 112.7 MB). Free memory was 92.4 MB in the beginning and 111.2 MB in the end (delta: -18.8 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.47 ms. Allocated memory was 259.0 MB in the beginning and 326.1 MB in the end (delta: 67.1 MB). Free memory was 111.2 MB in the beginning and 254.7 MB in the end (delta: -143.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,091 INFO L168 Benchmark]: Boogie Preprocessor took 313.48 ms. Allocated memory is still 326.1 MB. Free memory was 254.7 MB in the beginning and 225.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,092 INFO L168 Benchmark]: RCFGBuilder took 42397.39 ms. Allocated memory was 326.1 MB in the beginning and 1.1 GB in the end (delta: 799.0 MB). Free memory was 222.7 MB in the beginning and 428.0 MB in the end (delta: -205.3 MB). Peak memory consumption was 925.1 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,092 INFO L168 Benchmark]: TraceAbstraction took 1739.93 ms. Allocated memory is still 1.1 GB. Free memory was 428.0 MB in the beginning and 247.8 MB in the end (delta: 180.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 7.1 GB. [2019-11-24 01:15:04,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2973.60 ms. Allocated memory was 146.3 MB in the beginning and 259.0 MB in the end (delta: 112.7 MB). Free memory was 92.4 MB in the beginning and 111.2 MB in the end (delta: -18.8 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 413.47 ms. Allocated memory was 259.0 MB in the beginning and 326.1 MB in the end (delta: 67.1 MB). Free memory was 111.2 MB in the beginning and 254.7 MB in the end (delta: -143.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 313.48 ms. Allocated memory is still 326.1 MB. Free memory was 254.7 MB in the beginning and 225.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 42397.39 ms. Allocated memory was 326.1 MB in the beginning and 1.1 GB in the end (delta: 799.0 MB). Free memory was 222.7 MB in the beginning and 428.0 MB in the end (delta: -205.3 MB). Peak memory consumption was 925.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1739.93 ms. Allocated memory is still 1.1 GB. Free memory was 428.0 MB in the beginning and 247.8 MB in the end (delta: 180.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6790]: 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: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5796]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5547]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6012]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6630]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5621]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5831]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5595]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6598]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6049]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6219]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5503]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5621]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5998]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5665]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6219]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3303]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3311]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5541]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5753]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6666]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5753]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5538]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5662]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6855]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3311]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5878]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 3311]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5948]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6683]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6151]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5897]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6676]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5959]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6219]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5890]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5963]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5550]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6073]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5518]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6858]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5810]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5865]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 == ldv_module_refcounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 125 locations, 1 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 199 SDtfs, 193 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=125occurred in iteration=0, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 85 LocationsWithAnnotation, 85 PreInvPairs, 86 NumberOfFragments, 253 HoareAnnotationTreeSize, 85 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 85 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...