java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label46_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:53:20,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:53:20,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:53:20,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:53:20,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:53:20,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:53:20,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:53:20,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:53:20,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:53:20,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:53:20,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:53:20,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:53:20,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:53:20,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:53:20,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:53:20,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:53:20,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:53:20,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:53:20,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:53:20,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:53:20,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:53:20,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:53:20,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:53:20,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:53:20,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:53:20,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:53:20,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:53:20,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:53:20,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:53:20,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:53:20,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:53:20,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:53:20,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:53:20,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:53:20,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:53:20,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:53:20,882 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:53:20,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:53:20,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:53:20,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:53:20,904 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:53:20,904 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:53:20,905 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:53:20,905 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:53:20,905 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:53:20,905 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:53:20,905 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:53:20,906 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:53:20,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:53:20,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:53:20,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:53:20,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:53:20,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:53:20,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:53:20,908 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:53:20,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:53:20,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:53:20,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:53:20,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:53:20,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:53:20,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:53:20,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:53:20,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:53:20,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:53:20,910 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:53:20,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:53:20,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:53:20,911 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:53:20,911 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:53:20,911 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:53:20,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:53:20,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:53:20,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:53:20,987 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:53:20,988 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:53:20,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label46_true-unreach-call.c [2018-07-24 12:53:21,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bdba42b/4562e6d5be544c21a60920e82b693171/FLAGdc4c59939 [2018-07-24 12:53:21,756 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:53:21,758 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label46_true-unreach-call.c [2018-07-24 12:53:21,783 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bdba42b/4562e6d5be544c21a60920e82b693171/FLAGdc4c59939 [2018-07-24 12:53:21,804 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bdba42b/4562e6d5be544c21a60920e82b693171 [2018-07-24 12:53:21,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:53:21,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:53:21,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:53:21,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:53:21,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:53:21,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:53:21" (1/1) ... [2018-07-24 12:53:21,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a84b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:21, skipping insertion in model container [2018-07-24 12:53:21,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:53:21" (1/1) ... [2018-07-24 12:53:22,135 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:53:22,640 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:53:22,658 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:53:22,884 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:53:22,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22 WrapperNode [2018-07-24 12:53:22,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:53:22,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:53:22,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:53:22,944 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:53:22,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:53:23,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:53:23,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:53:23,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:53:23,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... [2018-07-24 12:53:23,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:53:23,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:53:23,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:53:23,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:53:23,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:53:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:53:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:53:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 12:53:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 12:53:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:53:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:53:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:53:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:53:28,781 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:53:28,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:53:28 BoogieIcfgContainer [2018-07-24 12:53:28,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:53:28,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:53:28,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:53:28,787 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:53:28,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:53:21" (1/3) ... [2018-07-24 12:53:28,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263145e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:53:28, skipping insertion in model container [2018-07-24 12:53:28,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:53:22" (2/3) ... [2018-07-24 12:53:28,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263145e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:53:28, skipping insertion in model container [2018-07-24 12:53:28,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:53:28" (3/3) ... [2018-07-24 12:53:28,791 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label46_true-unreach-call.c [2018-07-24 12:53:28,802 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:53:28,814 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:53:28,885 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:53:28,886 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:53:28,886 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:53:28,886 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:53:28,886 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:53:28,886 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:53:28,887 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:53:28,887 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:53:28,887 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:53:28,929 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-24 12:53:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-07-24 12:53:28,964 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:28,969 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:53:28,969 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:28,975 INFO L82 PathProgramCache]: Analyzing trace with hash -869298807, now seen corresponding path program 1 times [2018-07-24 12:53:28,979 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:29,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:29,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:29,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:29,042 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:29,938 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:53:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:30,153 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:53:30,153 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:53:30,154 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:30,161 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:53:30,177 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:53:30,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:30,181 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-07-24 12:53:32,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:32,610 INFO L93 Difference]: Finished difference Result 845 states and 1487 transitions. [2018-07-24 12:53:32,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:53:32,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2018-07-24 12:53:32,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:32,640 INFO L225 Difference]: With dead ends: 845 [2018-07-24 12:53:32,640 INFO L226 Difference]: Without dead ends: 531 [2018-07-24 12:53:32,647 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:32,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-07-24 12:53:32,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 530. [2018-07-24 12:53:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-07-24 12:53:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 869 transitions. [2018-07-24 12:53:32,735 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 869 transitions. Word has length 192 [2018-07-24 12:53:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:32,737 INFO L471 AbstractCegarLoop]: Abstraction has 530 states and 869 transitions. [2018-07-24 12:53:32,737 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:53:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 869 transitions. [2018-07-24 12:53:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-07-24 12:53:32,746 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:32,746 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:53:32,746 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:32,747 INFO L82 PathProgramCache]: Analyzing trace with hash 3825904, now seen corresponding path program 1 times [2018-07-24 12:53:32,747 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:32,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:32,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:32,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:32,749 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:33,116 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:53:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:33,308 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:53:33,308 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:53:33,309 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:33,311 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:53:33,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:53:33,311 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:53:33,312 INFO L87 Difference]: Start difference. First operand 530 states and 869 transitions. Second operand 6 states. [2018-07-24 12:53:37,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:37,160 INFO L93 Difference]: Finished difference Result 1501 states and 2543 transitions. [2018-07-24 12:53:37,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:53:37,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-07-24 12:53:37,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:37,171 INFO L225 Difference]: With dead ends: 1501 [2018-07-24 12:53:37,172 INFO L226 Difference]: Without dead ends: 977 [2018-07-24 12:53:37,177 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:53:37,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2018-07-24 12:53:37,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 957. [2018-07-24 12:53:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-07-24 12:53:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1498 transitions. [2018-07-24 12:53:37,249 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1498 transitions. Word has length 202 [2018-07-24 12:53:37,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:37,250 INFO L471 AbstractCegarLoop]: Abstraction has 957 states and 1498 transitions. [2018-07-24 12:53:37,250 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:53:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1498 transitions. [2018-07-24 12:53:37,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-07-24 12:53:37,256 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:37,256 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:53:37,256 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:37,257 INFO L82 PathProgramCache]: Analyzing trace with hash 858765069, now seen corresponding path program 1 times [2018-07-24 12:53:37,257 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:37,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:37,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:37,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:37,258 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:37,556 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:53:37,556 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:53:37,556 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:37,557 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:53:37,557 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:53:37,557 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:37,558 INFO L87 Difference]: Start difference. First operand 957 states and 1498 transitions. Second operand 3 states. [2018-07-24 12:53:39,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:39,907 INFO L93 Difference]: Finished difference Result 2771 states and 4472 transitions. [2018-07-24 12:53:39,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:53:39,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-07-24 12:53:39,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:39,919 INFO L225 Difference]: With dead ends: 2771 [2018-07-24 12:53:39,919 INFO L226 Difference]: Without dead ends: 1820 [2018-07-24 12:53:39,924 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:39,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1820 states. [2018-07-24 12:53:39,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1820 to 1804. [2018-07-24 12:53:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2018-07-24 12:53:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2780 transitions. [2018-07-24 12:53:39,985 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2780 transitions. Word has length 205 [2018-07-24 12:53:39,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:39,985 INFO L471 AbstractCegarLoop]: Abstraction has 1804 states and 2780 transitions. [2018-07-24 12:53:39,985 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:53:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2780 transitions. [2018-07-24 12:53:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-07-24 12:53:39,994 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:39,995 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:53:39,995 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:39,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1885472593, now seen corresponding path program 1 times [2018-07-24 12:53:39,996 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:39,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:39,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:39,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:39,997 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:40,251 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:53:40,251 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:53:40,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:40,261 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:53:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:40,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:53:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:40,850 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:53:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:41,153 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:53:41,153 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:53:41,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:41,170 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:53:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:41,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:53:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:41,813 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:53:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:41,990 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:53:41,991 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-07-24 12:53:41,991 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:53:41,992 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 12:53:41,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 12:53:41,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:53:41,992 INFO L87 Difference]: Start difference. First operand 1804 states and 2780 transitions. Second operand 8 states. [2018-07-24 12:53:46,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:46,189 INFO L93 Difference]: Finished difference Result 4493 states and 7236 transitions. [2018-07-24 12:53:46,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 12:53:46,190 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 232 [2018-07-24 12:53:46,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:46,210 INFO L225 Difference]: With dead ends: 4493 [2018-07-24 12:53:46,210 INFO L226 Difference]: Without dead ends: 2695 [2018-07-24 12:53:46,223 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 941 GetRequests, 922 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2018-07-24 12:53:46,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2695 states. [2018-07-24 12:53:46,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2695 to 2633. [2018-07-24 12:53:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2633 states. [2018-07-24 12:53:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2633 states and 3746 transitions. [2018-07-24 12:53:46,325 INFO L78 Accepts]: Start accepts. Automaton has 2633 states and 3746 transitions. Word has length 232 [2018-07-24 12:53:46,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:46,326 INFO L471 AbstractCegarLoop]: Abstraction has 2633 states and 3746 transitions. [2018-07-24 12:53:46,326 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 12:53:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3746 transitions. [2018-07-24 12:53:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-07-24 12:53:46,337 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:46,337 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:53:46,337 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:46,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1738232703, now seen corresponding path program 1 times [2018-07-24 12:53:46,338 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:46,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:46,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:46,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:46,341 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:46,752 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:53:46,752 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:53:46,752 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:46,753 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:53:46,753 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:53:46,753 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:46,754 INFO L87 Difference]: Start difference. First operand 2633 states and 3746 transitions. Second operand 3 states. [2018-07-24 12:53:49,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:49,030 INFO L93 Difference]: Finished difference Result 7781 states and 11432 transitions. [2018-07-24 12:53:49,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:53:49,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2018-07-24 12:53:49,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:49,063 INFO L225 Difference]: With dead ends: 7781 [2018-07-24 12:53:49,064 INFO L226 Difference]: Without dead ends: 5154 [2018-07-24 12:53:49,081 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:53:49,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5154 states. [2018-07-24 12:53:49,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5154 to 5150. [2018-07-24 12:53:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5150 states. [2018-07-24 12:53:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5150 states and 7197 transitions. [2018-07-24 12:53:49,294 INFO L78 Accepts]: Start accepts. Automaton has 5150 states and 7197 transitions. Word has length 238 [2018-07-24 12:53:49,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:49,296 INFO L471 AbstractCegarLoop]: Abstraction has 5150 states and 7197 transitions. [2018-07-24 12:53:49,296 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:53:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 7197 transitions. [2018-07-24 12:53:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-07-24 12:53:49,323 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:49,323 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:53:49,323 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:49,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1303202888, now seen corresponding path program 1 times [2018-07-24 12:53:49,324 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:49,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:49,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:49,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:49,325 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:53:49,907 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:53:49,907 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:53:49,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:49,923 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:53:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:50,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:53:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-07-24 12:53:50,634 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:53:50,847 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2018-07-24 12:53:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 98 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:51,375 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:53:51,376 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2018-07-24 12:53:51,376 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:51,376 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:53:51,377 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:53:51,377 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-07-24 12:53:51,377 INFO L87 Difference]: Start difference. First operand 5150 states and 7197 transitions. Second operand 6 states. [2018-07-24 12:53:54,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:54,321 INFO L93 Difference]: Finished difference Result 11317 states and 16347 transitions. [2018-07-24 12:53:54,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 12:53:54,322 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 298 [2018-07-24 12:53:54,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:54,369 INFO L225 Difference]: With dead ends: 11317 [2018-07-24 12:53:54,369 INFO L226 Difference]: Without dead ends: 6172 [2018-07-24 12:53:54,398 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 607 GetRequests, 588 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-07-24 12:53:54,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6172 states. [2018-07-24 12:53:54,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6172 to 6023. [2018-07-24 12:53:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6023 states. [2018-07-24 12:53:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 6023 states and 8363 transitions. [2018-07-24 12:53:54,602 INFO L78 Accepts]: Start accepts. Automaton has 6023 states and 8363 transitions. Word has length 298 [2018-07-24 12:53:54,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:53:54,602 INFO L471 AbstractCegarLoop]: Abstraction has 6023 states and 8363 transitions. [2018-07-24 12:53:54,603 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:53:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 6023 states and 8363 transitions. [2018-07-24 12:53:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-07-24 12:53:54,632 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:53:54,633 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:53:54,633 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:53:54,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1547601077, now seen corresponding path program 1 times [2018-07-24 12:53:54,633 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:53:54,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:54,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:54,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:53:54,635 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:53:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:55,535 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:53:55,536 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:53:55,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:53:55,551 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:53:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:53:55,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:53:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-07-24 12:53:56,345 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:53:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:53:56,681 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:53:56,682 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-07-24 12:53:56,682 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:53:56,686 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:53:56,686 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:53:56,686 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:53:56,686 INFO L87 Difference]: Start difference. First operand 6023 states and 8363 transitions. Second operand 5 states. [2018-07-24 12:53:59,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:53:59,630 INFO L93 Difference]: Finished difference Result 18048 states and 26018 transitions. [2018-07-24 12:53:59,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 12:53:59,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2018-07-24 12:53:59,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:53:59,708 INFO L225 Difference]: With dead ends: 18048 [2018-07-24 12:53:59,709 INFO L226 Difference]: Without dead ends: 12031 [2018-07-24 12:53:59,751 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 607 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-07-24 12:53:59,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12031 states. [2018-07-24 12:54:00,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12031 to 11358. [2018-07-24 12:54:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11358 states. [2018-07-24 12:54:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11358 states to 11358 states and 15649 transitions. [2018-07-24 12:54:00,058 INFO L78 Accepts]: Start accepts. Automaton has 11358 states and 15649 transitions. Word has length 300 [2018-07-24 12:54:00,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:54:00,059 INFO L471 AbstractCegarLoop]: Abstraction has 11358 states and 15649 transitions. [2018-07-24 12:54:00,059 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:54:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 11358 states and 15649 transitions. [2018-07-24 12:54:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-07-24 12:54:00,108 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:54:00,109 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:54:00,109 INFO L414 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:54:00,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1614815913, now seen corresponding path program 1 times [2018-07-24 12:54:00,109 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:54:00,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:00,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:00,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:00,111 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:54:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-07-24 12:54:00,457 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:54:00,457 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:54:00,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:00,470 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:54:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:00,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:54:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 12:54:01,091 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:54:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-07-24 12:54:01,516 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:54:01,516 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 4 [2018-07-24 12:54:01,517 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:54:01,517 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:54:01,518 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:54:01,518 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-24 12:54:01,518 INFO L87 Difference]: Start difference. First operand 11358 states and 15649 transitions. Second operand 3 states. [2018-07-24 12:54:03,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:54:03,931 INFO L93 Difference]: Finished difference Result 22709 states and 31298 transitions. [2018-07-24 12:54:03,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:54:03,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 332 [2018-07-24 12:54:03,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:54:03,977 INFO L225 Difference]: With dead ends: 22709 [2018-07-24 12:54:03,978 INFO L226 Difference]: Without dead ends: 11357 [2018-07-24 12:54:03,999 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 661 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-24 12:54:04,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11357 states. [2018-07-24 12:54:04,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11357 to 11357. [2018-07-24 12:54:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11357 states. [2018-07-24 12:54:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11357 states to 11357 states and 15647 transitions. [2018-07-24 12:54:04,231 INFO L78 Accepts]: Start accepts. Automaton has 11357 states and 15647 transitions. Word has length 332 [2018-07-24 12:54:04,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:54:04,232 INFO L471 AbstractCegarLoop]: Abstraction has 11357 states and 15647 transitions. [2018-07-24 12:54:04,232 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:54:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 11357 states and 15647 transitions. [2018-07-24 12:54:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-07-24 12:54:04,277 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:54:04,277 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:54:04,278 INFO L414 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:54:04,278 INFO L82 PathProgramCache]: Analyzing trace with hash -78079607, now seen corresponding path program 1 times [2018-07-24 12:54:04,278 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:54:04,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:04,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:04,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:04,279 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:54:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 12:54:04,969 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:54:04,969 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:54:04,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:04,985 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:54:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:05,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:54:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 12:54:05,336 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:54:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 12:54:06,101 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:54:06,101 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:54:06,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:06,333 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:54:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:07,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:54:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 12:54:07,138 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:54:07,731 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-07-24 12:54:07,850 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-07-24 12:54:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-07-24 12:54:08,008 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:54:08,009 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 7 [2018-07-24 12:54:08,009 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:54:08,010 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:54:08,010 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:54:08,010 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:54:08,011 INFO L87 Difference]: Start difference. First operand 11357 states and 15647 transitions. Second operand 6 states. [2018-07-24 12:54:11,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:54:11,139 INFO L93 Difference]: Finished difference Result 26510 states and 38220 transitions. [2018-07-24 12:54:11,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 12:54:11,140 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 339 [2018-07-24 12:54:11,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:54:11,218 INFO L225 Difference]: With dead ends: 26510 [2018-07-24 12:54:11,218 INFO L226 Difference]: Without dead ends: 15159 [2018-07-24 12:54:11,254 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1366 GetRequests, 1358 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:54:11,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15159 states. [2018-07-24 12:54:11,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15159 to 14922. [2018-07-24 12:54:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14922 states. [2018-07-24 12:54:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14922 states to 14922 states and 19771 transitions. [2018-07-24 12:54:11,589 INFO L78 Accepts]: Start accepts. Automaton has 14922 states and 19771 transitions. Word has length 339 [2018-07-24 12:54:11,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:54:11,589 INFO L471 AbstractCegarLoop]: Abstraction has 14922 states and 19771 transitions. [2018-07-24 12:54:11,589 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:54:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 14922 states and 19771 transitions. [2018-07-24 12:54:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-07-24 12:54:11,622 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:54:11,623 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:54:11,623 INFO L414 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:54:11,623 INFO L82 PathProgramCache]: Analyzing trace with hash 687362344, now seen corresponding path program 1 times [2018-07-24 12:54:11,623 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:54:11,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:11,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:11,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:54:11,625 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:54:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:54:12,171 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:54:12,171 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:54:12,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:54:12,182 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:54:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:54:12,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:54:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-07-24 12:54:12,736 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:54:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-07-24 12:54:13,059 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:54:13,060 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 3] imperfect sequences [6] total 8 [2018-07-24 12:54:13,060 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:54:13,060 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 12:54:13,061 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 12:54:13,061 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 12:54:13,061 INFO L87 Difference]: Start difference. First operand 14922 states and 19771 transitions. Second operand 4 states. [2018-07-24 12:54:14,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:54:14,866 INFO L93 Difference]: Finished difference Result 29331 states and 38817 transitions. [2018-07-24 12:54:14,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:54:14,867 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 351 [2018-07-24 12:54:14,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:54:14,868 INFO L225 Difference]: With dead ends: 29331 [2018-07-24 12:54:14,868 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:54:14,924 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 707 GetRequests, 699 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 12:54:14,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:54:14,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:54:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:54:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:54:14,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 351 [2018-07-24 12:54:14,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:54:14,925 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:54:14,925 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 12:54:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:54:14,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:54:14,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:54:14,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:14,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,368 WARN L169 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 222 [2018-07-24 12:54:15,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:54:15,903 WARN L169 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 222 [2018-07-24 12:54:17,687 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 213 DAG size of output: 46 [2018-07-24 12:54:18,912 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 178 DAG size of output: 63 [2018-07-24 12:54:20,111 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 213 DAG size of output: 46 [2018-07-24 12:54:20,210 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L1643'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L1532'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L1556'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L1640'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,211 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L1538'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L1514'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L1646'(lines 1646 1648) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L1622'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,212 INFO L421 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L1559'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L1511'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L1535'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L1403''(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L498''(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,213 INFO L421 ceAbstractionStarter]: For program point L1517'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1601'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L1625'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,214 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1607'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-07-24 12:54:20,215 INFO L421 ceAbstractionStarter]: For program point L685''(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,216 INFO L421 ceAbstractionStarter]: For program point L1628'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1604'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L378''(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1493'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,217 INFO L421 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-07-24 12:54:20,218 INFO L421 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L1490'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,219 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1496'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,220 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1472'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1580'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-07-24 12:54:20,221 INFO L421 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1562'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1586'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1382''(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L1284''(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:54:20,222 INFO L421 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1475'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1499'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1360''(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:54:20,223 INFO L421 ceAbstractionStarter]: For program point L1583'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1541'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1565'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1589'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1478'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1631'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L468''(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L1520'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,224 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1544'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1568'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 1590) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1526'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1502'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1634'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L1610'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,225 INFO L421 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L918''(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L192''(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1523'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1547'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1039''(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-07-24 12:54:20,226 INFO L421 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1211''(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1505'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1529'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L1613'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,227 INFO L421 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L1637'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L1466''(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,228 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L1619'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,229 INFO L421 ceAbstractionStarter]: For program point L56''(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L1508'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-07-24 12:54:20,230 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse13 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse15 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0))) (let ((.cse3 (and .cse13 .cse15 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0))) (.cse14 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)) (.cse11 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 1))) (.cse6 (< 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse10 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|)) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|))) (.cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse0 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse5 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse8 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse12 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)) (.cse2 (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0))) (.cse9 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (.cse4 (not (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse1 .cse2 .cse7) (or .cse0 .cse1 .cse2 .cse8 .cse9 .cse4) (or .cse0 .cse10 .cse1 .cse11 .cse2 .cse4) (or .cse3 .cse0 .cse6 .cse1 .cse2) (or .cse8 .cse0 .cse10 .cse12 .cse2 .cse9 .cse4) (or .cse0 (and .cse8 .cse13 .cse14 .cse15) .cse6 .cse12 .cse2 .cse9) (or .cse0 .cse6 .cse10 .cse12 .cse2 (and .cse11 .cse13 .cse14 .cse15)) (or .cse0 .cse8 .cse6 .cse1 .cse2 .cse9) (or .cse0 .cse5 .cse6 (and .cse13 .cse14 .cse7 .cse15) .cse12 .cse2) (or .cse0 .cse5 .cse1 .cse2 .cse4 .cse7) (or .cse0 .cse12 .cse2 (and .cse13 .cse14 .cse15) .cse4) (or .cse0 .cse10 .cse12 .cse2 .cse11 .cse4) (or .cse0 .cse11 .cse6 .cse10 .cse1 .cse2) (or .cse0 .cse7 .cse5 .cse12 .cse2 .cse4) (or .cse0 .cse5 .cse8 .cse12 .cse2 .cse9 .cse4)))) [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1616'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L1481'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,231 INFO L421 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,232 INFO L421 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,233 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L869''(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,234 INFO L421 ceAbstractionStarter]: For program point L1484'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1592'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,235 INFO L421 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1574'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1598'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,236 INFO L421 ceAbstractionStarter]: For program point L1550'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1487'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1595'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1571'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,237 INFO L421 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1250''(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1469'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1553'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1577'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L710''(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-07-24 12:54:20,238 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 1) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 1)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 1)) [2018-07-24 12:54:20,238 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point L1658'''(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point L1666'(line 1666) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:54:20,239 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 1)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (< 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0))) [2018-07-24 12:54:20,239 INFO L421 ceAbstractionStarter]: For program point L1658(lines 1658 1668) no Hoare annotation was computed. [2018-07-24 12:54:20,240 INFO L417 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (let ((.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse3 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) .cse1)) (.cse4 (= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (.cse5 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 0)) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 1))) (or (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (< 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (and .cse0 .cse1 .cse2) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (and .cse3 .cse4 .cse2) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (and .cse5 .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (and .cse5 .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) .cse1) (and (and .cse5 .cse3) .cse4) (and .cse5 .cse0 (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 1))))))) [2018-07-24 12:54:20,240 INFO L417 ceAbstractionStarter]: At program point L1658''(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (let ((.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse3 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) .cse1)) (.cse4 (= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (.cse5 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 0)) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 1))) (or (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (< 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (and .cse0 .cse1 .cse2) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (and .cse3 .cse4 .cse2) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (and .cse5 .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (and .cse5 .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) .cse1) (and (and .cse5 .cse3) .cse4) (and .cse5 .cse0 (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 1))))))) [2018-07-24 12:54:20,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:54:20 BoogieIcfgContainer [2018-07-24 12:54:20,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:54:20,265 INFO L168 Benchmark]: Toolchain (without parser) took 58446.39 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,266 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:54:20,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,269 INFO L168 Benchmark]: Boogie Preprocessor took 375.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 816.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -959.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,270 INFO L168 Benchmark]: RCFGBuilder took 5264.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,270 INFO L168 Benchmark]: TraceAbstraction took 51481.24 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 876.6 MB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-07-24 12:54:20,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1117.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 198.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 375.69 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 816.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -959.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5264.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51481.24 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 876.6 MB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1590]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((!(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27)) || 1 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 <= 1 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5))) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 2 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 <= 1) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27)) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 <= 1) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 2 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 <= 1) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 51.3s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 28.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2158 SDtfs, 6338 SDslu, 1320 SDs, 0 SdLazy, 11316 SolverSat, 2471 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4918 GetRequests, 4833 SyntacticMatches, 17 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14922occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 1162 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 304 PreInvPairs, 434 NumberOfFragments, 711 HoareAnnotationTreeSize, 304 FomulaSimplifications, 35616 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14445 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 5112 NumberOfCodeBlocks, 5112 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7509 ConstructedInterpolants, 0 QuantifiedInterpolants, 4348319 SizeOfPredicates, 34 NumberOfNonLiveVariables, 9419 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 26 InterpolantComputations, 9 PerfectInterpolantSequences, 3163/3282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label46_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-54-20-309.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label46_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-54-20-309.csv Received shutdown request...