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_label29_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:51:38,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:51:38,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:51:38,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:51:38,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:51:38,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:51:38,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:51:38,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:51:38,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:51:38,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:51:38,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:51:38,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:51:38,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:51:38,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:51:38,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:51:38,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:51:38,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:51:38,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:51:38,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:51:38,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:51:38,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:51:38,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:51:38,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:51:38,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:51:38,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:51:38,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:51:38,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:51:38,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:51:38,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:51:38,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:51:38,709 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:51:38,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:51:38,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:51:38,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:51:38,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:51:38,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:51:38,714 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 12:51:38,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:51:38,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:51:38,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:51:38,745 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:51:38,745 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:51:38,745 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:51:38,746 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:51:38,746 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:51:38,746 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:51:38,746 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:51:38,747 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:51:38,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:51:38,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:51:38,749 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:51:38,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:51:38,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:51:38,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:51:38,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:51:38,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:51:38,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:51:38,750 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:51:38,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:51:38,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:51:38,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:51:38,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:51:38,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:51:38,753 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:51:38,753 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:51:38,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:51:38,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:51:38,754 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:51:38,754 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:51:38,754 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:51:38,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:51:38,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:51:38,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:51:38,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:51:38,852 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:51:38,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label29_true-unreach-call.c [2018-07-24 12:51:39,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a5b9ebc/f51b155b7027439fb67cca37029df649/FLAG40fca0e87 [2018-07-24 12:51:39,555 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:51:39,555 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label29_true-unreach-call.c [2018-07-24 12:51:39,580 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a5b9ebc/f51b155b7027439fb67cca37029df649/FLAG40fca0e87 [2018-07-24 12:51:39,596 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a5b9ebc/f51b155b7027439fb67cca37029df649 [2018-07-24 12:51:39,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:51:39,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:51:39,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:51:39,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:51:39,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:51:39,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:51:39" (1/1) ... [2018-07-24 12:51:39,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c2495d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:39, skipping insertion in model container [2018-07-24 12:51:39,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:51:39" (1/1) ... [2018-07-24 12:51:39,860 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:51:40,363 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:51:40,382 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:51:40,677 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:51:40,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40 WrapperNode [2018-07-24 12:51:40,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:51:40,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:51:40,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:51:40,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:51:40,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:40,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:40,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:51:40,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:51:40,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:51:40,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:51:41,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (1/1) ... [2018-07-24 12:51:41,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:51:41,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:51:41,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:51:41,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:51:41,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (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 12:51:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:51:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:51:41,353 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 12:51:41,354 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 12:51:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:51:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:51:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:51:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:51:46,931 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:51:46,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:51:46 BoogieIcfgContainer [2018-07-24 12:51:46,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:51:46,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:51:46,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:51:46,940 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:51:46,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:51:39" (1/3) ... [2018-07-24 12:51:46,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6effc989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:51:46, skipping insertion in model container [2018-07-24 12:51:46,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:40" (2/3) ... [2018-07-24 12:51:46,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6effc989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:51:46, skipping insertion in model container [2018-07-24 12:51:46,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:51:46" (3/3) ... [2018-07-24 12:51:46,950 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label29_true-unreach-call.c [2018-07-24 12:51:46,960 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:51:46,976 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:51:47,049 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:51:47,050 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:51:47,050 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:51:47,050 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:51:47,050 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:51:47,050 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:51:47,050 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:51:47,051 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:51:47,051 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:51:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-24 12:51:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-07-24 12:51:47,130 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:47,135 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] [2018-07-24 12:51:47,135 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 12:51:47,141 INFO L82 PathProgramCache]: Analyzing trace with hash -676360028, now seen corresponding path program 1 times [2018-07-24 12:51:47,144 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:47,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:47,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:47,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:47,199 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:48,054 WARN L169 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:51:48,283 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 12:51:48,285 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:48,286 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:48,286 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:48,293 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:48,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:48,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:48,312 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-07-24 12:51:50,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:50,181 INFO L93 Difference]: Finished difference Result 855 states and 1508 transitions. [2018-07-24 12:51:50,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:50,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2018-07-24 12:51:50,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:50,207 INFO L225 Difference]: With dead ends: 855 [2018-07-24 12:51:50,208 INFO L226 Difference]: Without dead ends: 541 [2018-07-24 12:51:50,215 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 12:51:50,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2018-07-24 12:51:50,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 527. [2018-07-24 12:51:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-07-24 12:51:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 901 transitions. [2018-07-24 12:51:50,326 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 901 transitions. Word has length 185 [2018-07-24 12:51:50,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:50,327 INFO L471 AbstractCegarLoop]: Abstraction has 527 states and 901 transitions. [2018-07-24 12:51:50,327 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 901 transitions. [2018-07-24 12:51:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-07-24 12:51:50,336 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:50,336 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] [2018-07-24 12:51:50,336 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 12:51:50,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1122546461, now seen corresponding path program 1 times [2018-07-24 12:51:50,337 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:50,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:50,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:50,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:50,339 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:50,698 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 12:51:50,699 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:50,699 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:51:50,699 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:50,701 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:51:50,702 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:51:50,702 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:51:50,702 INFO L87 Difference]: Start difference. First operand 527 states and 901 transitions. Second operand 6 states. [2018-07-24 12:51:54,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:54,277 INFO L93 Difference]: Finished difference Result 1495 states and 2644 transitions. [2018-07-24 12:51:54,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:51:54,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 195 [2018-07-24 12:51:54,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:54,287 INFO L225 Difference]: With dead ends: 1495 [2018-07-24 12:51:54,288 INFO L226 Difference]: Without dead ends: 974 [2018-07-24 12:51:54,292 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:51:54,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-07-24 12:51:54,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 953. [2018-07-24 12:51:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-07-24 12:51:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1539 transitions. [2018-07-24 12:51:54,343 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1539 transitions. Word has length 195 [2018-07-24 12:51:54,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:54,344 INFO L471 AbstractCegarLoop]: Abstraction has 953 states and 1539 transitions. [2018-07-24 12:51:54,344 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:51:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1539 transitions. [2018-07-24 12:51:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-07-24 12:51:54,350 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:54,350 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] [2018-07-24 12:51:54,350 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 12:51:54,351 INFO L82 PathProgramCache]: Analyzing trace with hash 439964576, now seen corresponding path program 1 times [2018-07-24 12:51:54,351 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:54,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:54,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:54,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:54,352 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:54,699 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 12:51:54,699 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:54,700 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:54,700 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:54,702 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:54,702 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:54,702 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:54,703 INFO L87 Difference]: Start difference. First operand 953 states and 1539 transitions. Second operand 3 states. [2018-07-24 12:51:57,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:57,065 INFO L93 Difference]: Finished difference Result 2749 states and 4576 transitions. [2018-07-24 12:51:57,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:57,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-07-24 12:51:57,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:57,085 INFO L225 Difference]: With dead ends: 2749 [2018-07-24 12:51:57,086 INFO L226 Difference]: Without dead ends: 1802 [2018-07-24 12:51:57,091 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 12:51:57,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2018-07-24 12:51:57,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1797. [2018-07-24 12:51:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1797 states. [2018-07-24 12:51:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2800 transitions. [2018-07-24 12:51:57,165 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2800 transitions. Word has length 198 [2018-07-24 12:51:57,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:57,166 INFO L471 AbstractCegarLoop]: Abstraction has 1797 states and 2800 transitions. [2018-07-24 12:51:57,166 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2800 transitions. [2018-07-24 12:51:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-07-24 12:51:57,178 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:57,178 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:57,178 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 12:51:57,179 INFO L82 PathProgramCache]: Analyzing trace with hash 310290543, now seen corresponding path program 1 times [2018-07-24 12:51:57,179 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:57,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:57,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:57,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:57,180 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:57,538 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:57,538 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:57,538 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:57,539 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:57,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:57,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:57,540 INFO L87 Difference]: Start difference. First operand 1797 states and 2800 transitions. Second operand 3 states. [2018-07-24 12:51:59,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:59,457 INFO L93 Difference]: Finished difference Result 5275 states and 8522 transitions. [2018-07-24 12:51:59,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:59,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-07-24 12:51:59,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:59,484 INFO L225 Difference]: With dead ends: 5275 [2018-07-24 12:51:59,484 INFO L226 Difference]: Without dead ends: 3484 [2018-07-24 12:51:59,493 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 12:51:59,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3484 states. [2018-07-24 12:51:59,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3484 to 3482. [2018-07-24 12:51:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3482 states. [2018-07-24 12:51:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 3482 states and 5332 transitions. [2018-07-24 12:51:59,602 INFO L78 Accepts]: Start accepts. Automaton has 3482 states and 5332 transitions. Word has length 218 [2018-07-24 12:51:59,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:59,603 INFO L471 AbstractCegarLoop]: Abstraction has 3482 states and 5332 transitions. [2018-07-24 12:51:59,603 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 5332 transitions. [2018-07-24 12:51:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-07-24 12:51:59,618 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:59,618 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:51:59,619 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 12:51:59,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1130070655, now seen corresponding path program 1 times [2018-07-24 12:51:59,619 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:59,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:59,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:59,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:59,621 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:51:59,863 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:51:59,863 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 12:51:59,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:59,872 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:00,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-07-24 12:52:00,329 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-07-24 12:52:00,656 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:52:00,657 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [6] total 8 [2018-07-24 12:52:00,657 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:00,658 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:52:00,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:52:00,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 12:52:00,659 INFO L87 Difference]: Start difference. First operand 3482 states and 5332 transitions. Second operand 3 states. [2018-07-24 12:52:01,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:01,759 INFO L93 Difference]: Finished difference Result 6957 states and 10664 transitions. [2018-07-24 12:52:01,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:52:01,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-07-24 12:52:01,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:01,786 INFO L225 Difference]: With dead ends: 6957 [2018-07-24 12:52:01,786 INFO L226 Difference]: Without dead ends: 3481 [2018-07-24 12:52:01,799 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 441 SyntacticMatches, 1 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 12:52:01,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3481 states. [2018-07-24 12:52:01,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3481 to 3481. [2018-07-24 12:52:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3481 states. [2018-07-24 12:52:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 3481 states and 5329 transitions. [2018-07-24 12:52:01,899 INFO L78 Accepts]: Start accepts. Automaton has 3481 states and 5329 transitions. Word has length 221 [2018-07-24 12:52:01,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:01,900 INFO L471 AbstractCegarLoop]: Abstraction has 3481 states and 5329 transitions. [2018-07-24 12:52:01,900 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:52:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 5329 transitions. [2018-07-24 12:52:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-07-24 12:52:01,915 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:01,915 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:01,915 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 12:52:01,916 INFO L82 PathProgramCache]: Analyzing trace with hash 928058239, now seen corresponding path program 1 times [2018-07-24 12:52:01,916 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:01,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:01,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:01,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:01,917 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:02,195 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:52:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:02,286 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:52:02,286 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:52:02,286 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:02,286 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:52:02,287 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:52:02,287 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:52:02,287 INFO L87 Difference]: Start difference. First operand 3481 states and 5329 transitions. Second operand 6 states. [2018-07-24 12:52:05,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:05,442 INFO L93 Difference]: Finished difference Result 10855 states and 17962 transitions. [2018-07-24 12:52:05,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:52:05,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 226 [2018-07-24 12:52:05,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:05,491 INFO L225 Difference]: With dead ends: 10855 [2018-07-24 12:52:05,492 INFO L226 Difference]: Without dead ends: 7380 [2018-07-24 12:52:05,519 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:52:05,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7380 states. [2018-07-24 12:52:05,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7380 to 7292. [2018-07-24 12:52:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7292 states. [2018-07-24 12:52:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 7292 states and 10955 transitions. [2018-07-24 12:52:05,802 INFO L78 Accepts]: Start accepts. Automaton has 7292 states and 10955 transitions. Word has length 226 [2018-07-24 12:52:05,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:05,802 INFO L471 AbstractCegarLoop]: Abstraction has 7292 states and 10955 transitions. [2018-07-24 12:52:05,803 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:52:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 7292 states and 10955 transitions. [2018-07-24 12:52:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-07-24 12:52:05,831 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:05,831 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:05,832 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 12:52:05,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1664494589, now seen corresponding path program 1 times [2018-07-24 12:52:05,832 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:05,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:05,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:05,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:05,833 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:06,148 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:06,148 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:06,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:06,156 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:06,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:06,500 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:06,653 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:52:06,653 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-07-24 12:52:06,653 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:06,654 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:52:06,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:52:06,654 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 12:52:06,654 INFO L87 Difference]: Start difference. First operand 7292 states and 10955 transitions. Second operand 3 states. [2018-07-24 12:52:08,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:08,635 INFO L93 Difference]: Finished difference Result 14581 states and 21959 transitions. [2018-07-24 12:52:08,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:52:08,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2018-07-24 12:52:08,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:08,685 INFO L225 Difference]: With dead ends: 14581 [2018-07-24 12:52:08,685 INFO L226 Difference]: Without dead ends: 7295 [2018-07-24 12:52:08,717 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 477 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-07-24 12:52:08,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7295 states. [2018-07-24 12:52:08,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7295 to 7292. [2018-07-24 12:52:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7292 states. [2018-07-24 12:52:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 7292 states and 10252 transitions. [2018-07-24 12:52:08,914 INFO L78 Accepts]: Start accepts. Automaton has 7292 states and 10252 transitions. Word has length 239 [2018-07-24 12:52:08,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:08,915 INFO L471 AbstractCegarLoop]: Abstraction has 7292 states and 10252 transitions. [2018-07-24 12:52:08,915 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:52:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 7292 states and 10252 transitions. [2018-07-24 12:52:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-07-24 12:52:08,943 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:08,943 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 12:52:08,943 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 12:52:08,944 INFO L82 PathProgramCache]: Analyzing trace with hash 775089041, now seen corresponding path program 1 times [2018-07-24 12:52:08,944 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:08,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:08,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:08,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:08,945 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 67 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:09,450 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:09,450 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 12:52:09,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:09,466 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:09,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-07-24 12:52:09,936 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-07-24 12:52:10,473 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:52:10,473 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-07-24 12:52:10,473 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:10,474 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:52:10,474 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:52:10,474 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:10,474 INFO L87 Difference]: Start difference. First operand 7292 states and 10252 transitions. Second operand 3 states. [2018-07-24 12:52:12,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:12,432 INFO L93 Difference]: Finished difference Result 18226 states and 25807 transitions. [2018-07-24 12:52:12,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:52:12,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2018-07-24 12:52:12,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:12,490 INFO L225 Difference]: With dead ends: 18226 [2018-07-24 12:52:12,490 INFO L226 Difference]: Without dead ends: 10940 [2018-07-24 12:52:12,509 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 492 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:12,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10940 states. [2018-07-24 12:52:12,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10940 to 10931. [2018-07-24 12:52:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10931 states. [2018-07-24 12:52:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10931 states to 10931 states and 14936 transitions. [2018-07-24 12:52:12,737 INFO L78 Accepts]: Start accepts. Automaton has 10931 states and 14936 transitions. Word has length 247 [2018-07-24 12:52:12,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:12,738 INFO L471 AbstractCegarLoop]: Abstraction has 10931 states and 14936 transitions. [2018-07-24 12:52:12,738 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:52:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 10931 states and 14936 transitions. [2018-07-24 12:52:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-07-24 12:52:12,770 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:12,770 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:12,771 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 12:52:12,771 INFO L82 PathProgramCache]: Analyzing trace with hash -678271507, now seen corresponding path program 1 times [2018-07-24 12:52:12,771 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:12,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:12,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:12,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:12,772 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 81 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:13,269 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:13,269 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 12:52:13,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:13,284 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:13,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:13,793 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:14,202 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:14,203 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 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:52:14,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:14,219 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:14,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:14,889 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:52:15,036 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:52:15,036 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-07-24 12:52:15,036 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:52:15,038 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 12:52:15,038 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 12:52:15,038 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-07-24 12:52:15,038 INFO L87 Difference]: Start difference. First operand 10931 states and 14936 transitions. Second operand 9 states. [2018-07-24 12:52:17,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:17,956 INFO L93 Difference]: Finished difference Result 22067 states and 30982 transitions. [2018-07-24 12:52:17,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-24 12:52:17,958 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 261 [2018-07-24 12:52:17,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:18,007 INFO L225 Difference]: With dead ends: 22067 [2018-07-24 12:52:18,007 INFO L226 Difference]: Without dead ends: 11142 [2018-07-24 12:52:18,030 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1062 GetRequests, 1039 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-07-24 12:52:18,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11142 states. [2018-07-24 12:52:18,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11142 to 10989. [2018-07-24 12:52:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10989 states. [2018-07-24 12:52:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10989 states to 10989 states and 13884 transitions. [2018-07-24 12:52:18,253 INFO L78 Accepts]: Start accepts. Automaton has 10989 states and 13884 transitions. Word has length 261 [2018-07-24 12:52:18,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:18,253 INFO L471 AbstractCegarLoop]: Abstraction has 10989 states and 13884 transitions. [2018-07-24 12:52:18,253 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 12:52:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 10989 states and 13884 transitions. [2018-07-24 12:52:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-07-24 12:52:18,280 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:18,280 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:18,280 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 12:52:18,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2092297846, now seen corresponding path program 1 times [2018-07-24 12:52:18,281 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:18,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:18,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:18,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:18,282 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:18,887 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-24 12:52:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:19,032 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:19,032 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 12:52:19,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:19,040 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:19,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-07-24 12:52:19,541 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:52:19,646 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:52:19,647 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7, 5] total 11 [2018-07-24 12:52:19,647 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:19,647 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:52:19,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:52:19,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:52:19,648 INFO L87 Difference]: Start difference. First operand 10989 states and 13884 transitions. Second operand 5 states. [2018-07-24 12:52:21,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:21,901 INFO L93 Difference]: Finished difference Result 31263 states and 41347 transitions. [2018-07-24 12:52:21,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:52:21,901 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2018-07-24 12:52:21,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:21,965 INFO L225 Difference]: With dead ends: 31263 [2018-07-24 12:52:21,966 INFO L226 Difference]: Without dead ends: 20280 [2018-07-24 12:52:21,991 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 549 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-07-24 12:52:22,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20280 states. [2018-07-24 12:52:22,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20280 to 18981. [2018-07-24 12:52:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18981 states. [2018-07-24 12:52:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18981 states to 18981 states and 23481 transitions. [2018-07-24 12:52:22,387 INFO L78 Accepts]: Start accepts. Automaton has 18981 states and 23481 transitions. Word has length 276 [2018-07-24 12:52:22,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:22,388 INFO L471 AbstractCegarLoop]: Abstraction has 18981 states and 23481 transitions. [2018-07-24 12:52:22,388 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:52:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 18981 states and 23481 transitions. [2018-07-24 12:52:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-07-24 12:52:22,410 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:22,410 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:22,410 INFO L414 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:22,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1427629429, now seen corresponding path program 1 times [2018-07-24 12:52:22,411 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:22,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:22,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:22,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:22,412 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:22,839 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:22,840 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:22,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:22,852 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:23,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:23,202 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:23,434 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:23,434 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:52:23,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:23,451 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:23,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 74 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:24,772 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-07-24 12:52:25,055 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-07-24 12:52:25,055 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6, 6, 4] total 15 [2018-07-24 12:52:25,055 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:25,056 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:52:25,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:52:25,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-07-24 12:52:25,057 INFO L87 Difference]: Start difference. First operand 18981 states and 23481 transitions. Second operand 3 states. [2018-07-24 12:52:26,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:26,395 INFO L93 Difference]: Finished difference Result 37711 states and 46706 transitions. [2018-07-24 12:52:26,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:52:26,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 285 [2018-07-24 12:52:26,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:26,396 INFO L225 Difference]: With dead ends: 37711 [2018-07-24 12:52:26,396 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:52:26,437 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1145 GetRequests, 1131 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-07-24 12:52:26,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:52:26,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:52:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:52:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:52:26,438 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2018-07-24 12:52:26,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:26,438 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:52:26,438 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:52:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:52:26,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:52:26,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:52:26,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:26,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,069 WARN L169 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 178 [2018-07-24 12:52:27,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:27,609 WARN L169 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 178 [2018-07-24 12:52:28,897 WARN L169 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-07-24 12:52:30,800 WARN L169 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 233 DAG size of output: 67 [2018-07-24 12:52:31,650 WARN L169 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-07-24 12:52:31,777 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:52:31,778 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__a27~0 |old(~__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__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (= ~__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)|) (= |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) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point L1643'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point L1532'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point L1556'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,778 INFO L421 ceAbstractionStarter]: For program point L1640'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L1538'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L1514'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L1646'(lines 1646 1648) no Hoare annotation was computed. [2018-07-24 12:52:31,779 INFO L421 ceAbstractionStarter]: For program point L1622'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L1559'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L1511'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L1535'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L1403''(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:52:31,780 INFO L421 ceAbstractionStarter]: For program point L498''(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L1517'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-07-24 12:52:31,781 INFO L421 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L1601'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L1625'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,782 INFO L421 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L1607'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-07-24 12:52:31,783 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L685''(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,784 INFO L421 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L1628'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L1604'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,785 INFO L421 ceAbstractionStarter]: For program point L378''(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1493'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,786 INFO L421 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,787 INFO L421 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1490'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,788 INFO L421 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1496'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,789 INFO L421 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1472'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1580'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,790 INFO L421 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,791 INFO L421 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1562'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1586'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1382''(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1284''(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,792 INFO L421 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1475'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1499'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1360''(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1583'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1541'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1565'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,793 INFO L421 ceAbstractionStarter]: For program point L1589'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L1478'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L1631'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L468''(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L1520'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,794 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L1544'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L1568'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,795 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 1569) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L1526'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,795 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L1502'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L1634'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L1610'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,796 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 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L918''(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L192''(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:52:31,796 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L1523'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L1547'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L1039''(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-07-24 12:52:31,797 INFO L421 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1211''(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1505'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1529'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-07-24 12:52:31,798 INFO L421 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1613'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1637'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1466''(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-07-24 12:52:31,799 INFO L421 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L1619'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,800 INFO L421 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L56''(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L1508'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-07-24 12:52:31,801 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,802 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 (= ~__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__a27~0)|)) (.cse14 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) (.cse15 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse16 (= |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)) (.cse17 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse6 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|))) (let ((.cse9 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse2 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1)) (.cse8 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (.cse12 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse18 (not .cse6)) (.cse5 (and .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse4 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) (.cse0 (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse10 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 1))) (.cse11 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)) (.cse3 (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0))) (.cse7 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse3 .cse7 .cse8 .cse9) (or .cse1 .cse10 .cse11 .cse6 .cse3 .cse7) (or .cse9 (or .cse1 .cse12 .cse3 .cse7 .cse8)) (or .cse1 (and .cse13 .cse14 .cse9 .cse15 .cse16 .cse17) .cse3 .cse4 .cse8) (or (and .cse13 .cse15 .cse16 .cse17 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) .cse1 .cse3 .cse7) (or .cse10 .cse1 .cse12 .cse11 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse11 .cse10 .cse3 .cse4) (or .cse1 .cse10 .cse18 .cse11 .cse3 .cse4) (or .cse1 .cse18 .cse11 .cse3 .cse5 .cse4) (or .cse10 .cse0 .cse1 .cse11 .cse3 .cse4 .cse8) (or .cse1 (and .cse14 .cse15 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) .cse16 .cse17) .cse12 .cse3 .cse4) (or .cse0 .cse1 .cse18 .cse5 .cse3 .cse4) (or .cse0 .cse1 .cse10 .cse11 .cse3 .cse7)))) [2018-07-24 12:52:31,802 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,802 INFO L421 ceAbstractionStarter]: For program point L1616'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,802 INFO L421 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1481'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,803 INFO L421 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,804 INFO L421 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-07-24 12:52:31,805 INFO L421 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L869''(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L1484'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,806 INFO L421 ceAbstractionStarter]: For program point L1592'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-07-24 12:52:31,807 INFO L421 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,808 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 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1574'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1598'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1550'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,808 INFO L421 ceAbstractionStarter]: For program point L1487'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1595'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1571'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1250''(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:52:31,809 INFO L421 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L1469'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L1553'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L1577'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L710''(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 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) (<= 1 ~__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__a6~0 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))) [2018-07-24 12:52:31,810 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:52:31,810 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L421 ceAbstractionStarter]: For program point L1658'''(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L421 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L421 ceAbstractionStarter]: For program point L1666'(line 1666) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= 2 |old(~__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__a5~0)|)) (and (= |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) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 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)) (not (= 1 |old(~__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)| 1) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) [2018-07-24 12:52:31,811 INFO L421 ceAbstractionStarter]: For program point L1658(lines 1658 1668) no Hoare annotation was computed. [2018-07-24 12:52:31,811 INFO L417 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 0))) (or (and .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (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__a11~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) .cse0 .cse1) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (and .cse0 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) .cse1 .cse2) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (and .cse3 .cse0 .cse1 .cse2) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1) (and .cse3 (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 1)) .cse0 .cse1)))) [2018-07-24 12:52:31,812 INFO L417 ceAbstractionStarter]: At program point L1658''(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 0))) (or (and .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (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__a11~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) .cse0 .cse1) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (and .cse0 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) .cse1 .cse2) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (and .cse3 .cse0 .cse1 .cse2) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1) (and .cse3 (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 1)) .cse0 .cse1)))) [2018-07-24 12:52:31,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:52:31 BoogieIcfgContainer [2018-07-24 12:52:31,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:52:31,833 INFO L168 Benchmark]: Toolchain (without parser) took 52224.61 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -606.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-07-24 12:52:31,834 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:52:31,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.96 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:31,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.32 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 12:52:31,836 INFO L168 Benchmark]: Boogie Preprocessor took 366.82 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -947.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:31,837 INFO L168 Benchmark]: RCFGBuilder took 5660.37 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 281.0 MB). Peak memory consumption was 281.0 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:31,837 INFO L168 Benchmark]: TraceAbstraction took 44899.01 ms. Allocated memory was 2.4 GB in the beginning and 3.1 GB in the end (delta: 720.4 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -46.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-07-24 12:52:31,842 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1147.96 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 145.32 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 366.82 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -947.1 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5660.37 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 281.0 MB). Peak memory consumption was 281.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44899.01 ms. Allocated memory was 2.4 GB in the beginning and 3.1 GB in the end (delta: 720.4 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -46.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1569]: 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 == __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__a6) || !(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__a11)) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18)) || ((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__a6 <= 0)) || !(1 == \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 && 1 <= __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__a6 <= 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 == 2))) || 1 == \old(__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__a5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27)) || 2 == \old(__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__a11 && 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__a6 <= 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 == 2))) || \old(__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__a11 && (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26 == 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__a6 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 44.7s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 25.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2880 SDtfs, 6580 SDslu, 1123 SDs, 0 SdLazy, 10072 SolverSat, 2328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4231 GetRequests, 4140 SyntacticMatches, 11 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18981occurred in iteration=10, 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: 1.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 1594 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 373 PreInvPairs, 533 NumberOfFragments, 721 HoareAnnotationTreeSize, 373 FomulaSimplifications, 12428 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12001 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 4626 NumberOfCodeBlocks, 4626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6674 ConstructedInterpolants, 0 QuantifiedInterpolants, 3672974 SizeOfPredicates, 19 NumberOfNonLiveVariables, 9144 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 27 InterpolantComputations, 13 PerfectInterpolantSequences, 1987/2101 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_label29_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-52-31-872.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label29_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-52-31-872.csv Received shutdown request...