java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 13:37:55,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 13:37:55,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 13:37:55,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 13:37:55,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 13:37:55,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 13:37:55,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 13:37:55,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 13:37:55,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 13:37:55,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 13:37:55,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 13:37:55,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 13:37:55,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 13:37:55,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 13:37:55,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 13:37:55,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 13:37:55,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 13:37:55,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 13:37:55,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 13:37:55,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 13:37:55,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 13:37:55,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 13:37:55,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 13:37:55,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 13:37:55,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-07 13:37:55,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 13:37:55,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 13:37:55,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 13:37:55,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 13:37:55,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 13:37:55,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 13:37:55,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 13:37:55,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 13:37:55,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 13:37:55,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 13:37:55,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 13:37:55,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 13:37:55,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 13:37:55,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 13:37:55,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 13:37:55,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 13:37:55,494 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 13:37:55,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 13:37:55,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 13:37:55,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 13:37:55,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 13:37:55,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 13:37:55,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 13:37:55,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 13:37:55,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 13:37:55,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 13:37:55,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 13:37:55,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 13:37:55,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 13:37:55,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 13:37:55,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 13:37:55,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 13:37:55,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 13:37:55,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 13:37:55,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 13:37:55,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 13:37:55,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 13:37:55,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 13:37:55,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 13:37:55,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 13:37:55,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 13:37:55,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 13:37:55,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 13:37:55,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 13:37:55,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 13:37:55,790 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 13:37:55,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-10-07 13:37:55,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7ffab33/afdceeb574d24f56b3c88f92fb3e73eb/FLAG4cb95857d [2019-10-07 13:37:56,354 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 13:37:56,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-10-07 13:37:56,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7ffab33/afdceeb574d24f56b3c88f92fb3e73eb/FLAG4cb95857d [2019-10-07 13:37:56,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7ffab33/afdceeb574d24f56b3c88f92fb3e73eb [2019-10-07 13:37:56,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 13:37:56,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 13:37:56,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 13:37:56,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 13:37:56,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 13:37:56,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:37:56" (1/1) ... [2019-10-07 13:37:56,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ef7b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:56, skipping insertion in model container [2019-10-07 13:37:56,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 01:37:56" (1/1) ... [2019-10-07 13:37:56,701 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 13:37:56,765 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 13:37:57,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:37:57,410 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 13:37:57,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 13:37:57,637 INFO L192 MainTranslator]: Completed translation [2019-10-07 13:37:57,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57 WrapperNode [2019-10-07 13:37:57,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 13:37:57,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 13:37:57,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 13:37:57,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 13:37:57,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (1/1) ... [2019-10-07 13:37:57,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 13:37:57,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 13:37:57,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 13:37:57,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 13:37:57,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (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 [2019-10-07 13:37:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 13:37:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 13:37:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 13:37:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 13:37:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-10-07 13:37:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-07 13:37:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 13:37:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 13:37:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 13:37:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 13:37:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 13:37:57,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 13:37:57,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 13:37:57,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 13:37:57,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 13:37:57,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 13:37:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 13:37:59,986 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 13:37:59,987 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 13:37:59,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:37:59 BoogieIcfgContainer [2019-10-07 13:37:59,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 13:37:59,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 13:37:59,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 13:37:59,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 13:37:59,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 01:37:56" (1/3) ... [2019-10-07 13:37:59,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708b6398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:37:59, skipping insertion in model container [2019-10-07 13:37:59,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 01:37:57" (2/3) ... [2019-10-07 13:37:59,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708b6398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 01:37:59, skipping insertion in model container [2019-10-07 13:37:59,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 01:37:59" (3/3) ... [2019-10-07 13:37:59,996 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2019-10-07 13:38:00,005 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 13:38:00,013 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 13:38:00,024 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 13:38:00,050 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 13:38:00,050 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 13:38:00,050 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 13:38:00,051 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 13:38:00,051 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 13:38:00,051 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 13:38:00,051 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 13:38:00,051 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 13:38:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2019-10-07 13:38:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-07 13:38:00,088 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 13:38:00,089 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 13:38:00,091 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 13:38:00,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 13:38:00,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1016729483, now seen corresponding path program 1 times [2019-10-07 13:38:00,105 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 13:38:00,106 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:38:00,106 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:38:00,106 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 13:38:00,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 13:38:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 13:38:06,503 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 34 [2019-10-07 13:38:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 13:38:07,168 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 13:38:07,169 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 13:38:07,169 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [68] imperfect sequences [] total 68 [2019-10-07 13:38:07,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 68 states [2019-10-07 13:38:07,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2019-10-07 13:38:07,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=4400, Unknown=0, NotChecked=0, Total=4556 [2019-10-07 13:38:07,189 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 68 states. [2019-10-07 13:38:47,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 13:38:47,400 INFO L93 Difference]: Finished difference Result 187 states and 357 transitions. [2019-10-07 13:38:47,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2019-10-07 13:38:47,402 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 178 [2019-10-07 13:38:47,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 13:38:47,411 INFO L225 Difference]: With dead ends: 187 [2019-10-07 13:38:47,411 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 13:38:47,417 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=161, Invalid=4531, Unknown=0, NotChecked=0, Total=4692 [2019-10-07 13:38:47,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 13:38:47,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 13:38:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 13:38:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 13:38:47,442 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2019-10-07 13:38:47,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 13:38:47,443 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 13:38:47,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 68 states. [2019-10-07 13:38:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 13:38:47,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 13:38:47,448 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 13:38:47,463 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-07 13:38:47,463 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:38:47,463 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 13:38:47,463 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-07 13:38:47,464 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1474) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 2015) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 1820) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1910) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 1582) no Hoare annotation was computed. [2019-10-07 13:38:47,464 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 1672) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L532(lines 532 1779) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 1797) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1344) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1434) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 1541) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1559) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 1905) no Hoare annotation was computed. [2019-10-07 13:38:47,465 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 2015) no Hoare annotation was computed. [2019-10-07 13:38:47,466 INFO L443 ceAbstractionStarter]: For program point L1260(lines 1260 1303) no Hoare annotation was computed. [2019-10-07 13:38:47,466 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 1995) no Hoare annotation was computed. [2019-10-07 13:38:47,466 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1321) no Hoare annotation was computed. [2019-10-07 13:38:47,466 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 1667) no Hoare annotation was computed. [2019-10-07 13:38:47,466 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1757) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 1864) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L369(lines 369 1882) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L1063(lines 1063 1429) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L931(lines 931 1519) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 1626) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1644) no Hoare annotation was computed. [2019-10-07 13:38:47,467 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 1990) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L1130(lines 1130 1388) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1406) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 1752) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 1842) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L272(lines 272 1949) no Hoare annotation was computed. [2019-10-07 13:38:47,468 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 1967) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 1514) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 1604) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1711) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1729) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L1165(lines 1165 1366) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1473) no Hoare annotation was computed. [2019-10-07 13:38:47,469 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1491) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 1837) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 1927) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 1599) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 1689) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 1796) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 1814) no Hoare annotation was computed. [2019-10-07 13:38:47,470 INFO L443 ceAbstractionStarter]: For program point L1167(lines 1167 1361) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L1035(lines 1035 1451) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 1558) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 1576) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1922) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1320) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 2012) no Hoare annotation was computed. [2019-10-07 13:38:47,471 INFO L443 ceAbstractionStarter]: For program point L1201(lines 1201 1338) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 1684) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 1774) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 1881) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 1899) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L1037(lines 1037 1446) no Hoare annotation was computed. [2019-10-07 13:38:47,472 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1536) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 1643) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 1661) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L1269(lines 1269 1298) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 2007) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1405) no Hoare annotation was computed. [2019-10-07 13:38:47,473 INFO L443 ceAbstractionStarter]: For program point L1071(lines 1071 1423) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1285) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1769) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1859) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1966) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1984) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1531) no Hoare annotation was computed. [2019-10-07 13:38:47,474 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1621) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 1728) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 1746) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L1271(lines 1271 1293) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L1139(lines 1139 1383) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L941(lines 941 1508) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 1854) no Hoare annotation was computed. [2019-10-07 13:38:47,475 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 1944) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1616) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 1706) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1813) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L447(lines 447 1831) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L1141(lines 1141 1378) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L1009(lines 1009 1468) no Hoare annotation was computed. [2019-10-07 13:38:47,476 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1575) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 1593) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 1939) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L1208(lines 1208 1337) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1355) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1701) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1791) no Hoare annotation was computed. [2019-10-07 13:38:47,477 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1898) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1916) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1463) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 1553) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 1660) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1678) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L1243(lines 1243 1315) no Hoare annotation was computed. [2019-10-07 13:38:47,478 INFO L443 ceAbstractionStarter]: For program point L1078(lines 1078 1422) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L1045(lines 1045 1440) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 1786) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L385(lines 385 1876) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 1983) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 2001) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1548) no Hoare annotation was computed. [2019-10-07 13:38:47,479 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 1638) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1745) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 1763) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L1245(lines 1245 1310) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L1113(lines 1113 1400) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1507) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1525) no Hoare annotation was computed. [2019-10-07 13:38:47,480 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 1871) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L255(lines 255 1961) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 1633) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 1723) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1830) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 1848) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L1115(lines 1115 1395) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1485) no Hoare annotation was computed. [2019-10-07 13:38:47,481 INFO L443 ceAbstractionStarter]: For program point L818(lines 818 1592) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 1610) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1956) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1354) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1372) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1718) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1808) no Hoare annotation was computed. [2019-10-07 13:38:47,482 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 1915) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 1933) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 2014) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L985(lines 985 1480) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1570) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1677) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1695) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1291) no Hoare annotation was computed. [2019-10-07 13:38:47,483 INFO L443 ceAbstractionStarter]: For program point L1217(lines 1217 1332) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L1052(lines 1052 1439) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L1019(lines 1019 1457) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L491(lines 491 1803) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 1893) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 2000) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 1565) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1655) no Hoare annotation was computed. [2019-10-07 13:38:47,484 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 1762) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 1780) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L1285(line 1285) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L1219(lines 1219 1327) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L1087(lines 1087 1417) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 131 2015) the Hoare annotation is: true [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1524) no Hoare annotation was computed. [2019-10-07 13:38:47,485 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1542) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1888) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1978) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L1253(lines 1253 1304) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 1650) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 1740) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 1847) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L395(lines 395 1865) no Hoare annotation was computed. [2019-10-07 13:38:47,486 INFO L443 ceAbstractionStarter]: For program point L1089(lines 1089 1412) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L957(lines 957 1502) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1609) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L759(lines 759 1627) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 1973) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L1156(lines 1156 1371) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L1123(lines 1123 1389) no Hoare annotation was computed. [2019-10-07 13:38:47,487 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 1735) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1825) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 1932) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1950) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L959(lines 959 1497) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 1587) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 1694) no Hoare annotation was computed. [2019-10-07 13:38:47,488 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 1712) no Hoare annotation was computed. [2019-10-07 13:38:47,489 INFO L443 ceAbstractionStarter]: For program point L1191(lines 1191 1349) no Hoare annotation was computed. [2019-10-07 13:38:47,489 INFO L443 ceAbstractionStarter]: For program point L1026(lines 1026 1456) no Hoare annotation was computed. [2019-10-07 13:38:47,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 01:38:47 BoogieIcfgContainer [2019-10-07 13:38:47,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 13:38:47,495 INFO L168 Benchmark]: Toolchain (without parser) took 50808.35 ms. Allocated memory was 138.9 MB in the beginning and 474.5 MB in the end (delta: 335.5 MB). Free memory was 101.9 MB in the beginning and 317.0 MB in the end (delta: -215.1 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,495 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.20 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 158.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,497 INFO L168 Benchmark]: Boogie Preprocessor took 173.97 ms. Allocated memory is still 202.9 MB. Free memory was 158.5 MB in the beginning and 146.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,498 INFO L168 Benchmark]: RCFGBuilder took 2176.06 ms. Allocated memory was 202.9 MB in the beginning and 248.5 MB in the end (delta: 45.6 MB). Free memory was 146.5 MB in the beginning and 136.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,500 INFO L168 Benchmark]: TraceAbstraction took 47503.08 ms. Allocated memory was 248.5 MB in the beginning and 474.5 MB in the end (delta: 226.0 MB). Free memory was 136.2 MB in the beginning and 317.0 MB in the end (delta: -180.8 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. [2019-10-07 13:38:47,504 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 951.20 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 158.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.97 ms. Allocated memory is still 202.9 MB. Free memory was 158.5 MB in the beginning and 146.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2176.06 ms. Allocated memory was 202.9 MB in the beginning and 248.5 MB in the end (delta: 45.6 MB). Free memory was 146.5 MB in the beginning and 136.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 47503.08 ms. Allocated memory was 248.5 MB in the beginning and 474.5 MB in the end (delta: 226.0 MB). Free memory was 136.2 MB in the beginning and 317.0 MB in the end (delta: -180.8 MB). Peak memory consumption was 45.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1285]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 1 error locations. Result: SAFE, OverallTime: 47.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 40.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 48 SDtfs, 70 SDslu, 2080 SDs, 0 SdLazy, 16095 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred 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, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 178 NumberOfCodeBlocks, 178 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 177 ConstructedInterpolants, 0 QuantifiedInterpolants, 522150 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...