java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 10:31:00,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 10:31:00,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 10:31:00,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 10:31:00,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 10:31:00,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 10:31:00,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 10:31:00,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 10:31:00,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 10:31:00,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 10:31:00,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 10:31:00,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 10:31:00,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 10:31:00,849 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 10:31:00,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 10:31:00,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 10:31:00,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 10:31:00,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 10:31:00,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 10:31:00,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 10:31:00,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 10:31:00,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 10:31:00,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 10:31:00,873 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 [2018-09-10 10:31:00,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 10:31:00,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 10:31:00,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 10:31:00,899 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 10:31:00,899 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 10:31:00,899 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 10:31:00,899 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 10:31:00,900 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 10:31:00,900 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 10:31:00,900 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 10:31:00,900 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 10:31:00,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 10:31:00,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 10:31:00,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 10:31:00,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 10:31:00,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 10:31:00,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 10:31:00,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 10:31:00,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 10:31:00,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 10:31:00,903 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 10:31:00,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 10:31:00,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 10:31:00,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 10:31:00,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 10:31:00,904 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 10:31:00,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 10:31:00,904 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 10:31:00,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 10:31:00,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 10:31:00,905 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 10:31:00,905 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 10:31:00,905 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 10:31:00,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 10:31:00,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 10:31:00,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 10:31:00,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 10:31:00,992 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 10:31:00,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-09-10 10:31:01,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5cf42a9/19e8c3838c75436e9fc3e6f09d3a7c92/FLAG40cf9c93d [2018-09-10 10:31:01,752 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 10:31:01,755 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-09-10 10:31:01,780 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5cf42a9/19e8c3838c75436e9fc3e6f09d3a7c92/FLAG40cf9c93d [2018-09-10 10:31:01,794 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d5cf42a9/19e8c3838c75436e9fc3e6f09d3a7c92 [2018-09-10 10:31:01,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 10:31:01,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 10:31:01,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 10:31:01,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 10:31:01,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 10:31:01,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:31:01" (1/1) ... [2018-09-10 10:31:01,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bc1382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:01, skipping insertion in model container [2018-09-10 10:31:01,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:31:01" (1/1) ... [2018-09-10 10:31:02,124 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 10:31:02,670 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:31:02,691 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 10:31:02,983 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:31:03,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03 WrapperNode [2018-09-10 10:31:03,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 10:31:03,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 10:31:03,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 10:31:03,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 10:31:03,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 10:31:03,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 10:31:03,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 10:31:03,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 10:31:03,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (1/1) ... [2018-09-10 10:31:03,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 10:31:03,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 10:31:03,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 10:31:03,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 10:31:03,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (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 [2018-09-10 10:31:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 10:31:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 10:31:03,724 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 [2018-09-10 10:31:03,724 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 [2018-09-10 10:31:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 10:31:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 10:31:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 10:31:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 10:31:08,562 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 10:31:08,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:08 BoogieIcfgContainer [2018-09-10 10:31:08,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 10:31:08,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 10:31:08,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 10:31:08,570 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 10:31:08,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:31:01" (1/3) ... [2018-09-10 10:31:08,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38cb87e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:08, skipping insertion in model container [2018-09-10 10:31:08,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:31:03" (2/3) ... [2018-09-10 10:31:08,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38cb87e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:31:08, skipping insertion in model container [2018-09-10 10:31:08,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:31:08" (3/3) ... [2018-09-10 10:31:08,575 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label56_true-unreach-call.c [2018-09-10 10:31:08,586 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 10:31:08,600 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 10:31:08,664 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 10:31:08,665 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 10:31:08,665 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 10:31:08,665 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 10:31:08,665 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 10:31:08,666 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 10:31:08,666 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 10:31:08,666 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 10:31:08,666 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 10:31:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-10 10:31:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-10 10:31:08,724 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:08,725 INFO L376 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] [2018-09-10 10:31:08,726 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:08,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1240181017, now seen corresponding path program 1 times [2018-09-10 10:31:08,736 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:08,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:08,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:08,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:08,797 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:09,675 WARN L175 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 10:31:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:09,876 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:31:09,876 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 10:31:09,876 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:09,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:31:09,900 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:31:09,901 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 10:31:09,904 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-10 10:31:12,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:12,228 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-09-10 10:31:12,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:31:12,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-09-10 10:31:12,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:12,254 INFO L225 Difference]: With dead ends: 844 [2018-09-10 10:31:12,254 INFO L226 Difference]: Without dead ends: 530 [2018-09-10 10:31:12,262 INFO L604 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 [2018-09-10 10:31:12,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-09-10 10:31:12,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-09-10 10:31:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-09-10 10:31:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-09-10 10:31:12,374 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 180 [2018-09-10 10:31:12,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:12,376 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-09-10 10:31:12,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:31:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-09-10 10:31:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-10 10:31:12,384 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:12,384 INFO L376 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] [2018-09-10 10:31:12,384 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:12,385 INFO L82 PathProgramCache]: Analyzing trace with hash 886765725, now seen corresponding path program 1 times [2018-09-10 10:31:12,385 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:12,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:12,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:12,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:12,387 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:13,088 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:31:13,088 INFO L197 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 [2018-09-10 10:31:13,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:13,106 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:31:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:13,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:31:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:13,470 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:31:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:13,983 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 10:31:13,983 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-09-10 10:31:13,983 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:13,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:31:13,985 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:31:13,985 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-10 10:31:13,986 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-09-10 10:31:16,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:16,208 INFO L93 Difference]: Finished difference Result 1465 states and 2486 transitions. [2018-09-10 10:31:16,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:31:16,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-09-10 10:31:16,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:16,218 INFO L225 Difference]: With dead ends: 1465 [2018-09-10 10:31:16,218 INFO L226 Difference]: Without dead ends: 946 [2018-09-10 10:31:16,224 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 386 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-10 10:31:16,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2018-09-10 10:31:16,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 944. [2018-09-10 10:31:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 944 states. [2018-09-10 10:31:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1412 transitions. [2018-09-10 10:31:16,274 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1412 transitions. Word has length 193 [2018-09-10 10:31:16,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:16,275 INFO L480 AbstractCegarLoop]: Abstraction has 944 states and 1412 transitions. [2018-09-10 10:31:16,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:31:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1412 transitions. [2018-09-10 10:31:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-10 10:31:16,284 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:16,284 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-10 10:31:16,285 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:16,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1354704981, now seen corresponding path program 1 times [2018-09-10 10:31:16,285 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:16,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:16,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:16,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:16,287 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:16,538 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:31:16,538 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 10:31:16,538 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:16,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 10:31:16,539 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 10:31:16,539 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 10:31:16,540 INFO L87 Difference]: Start difference. First operand 944 states and 1412 transitions. Second operand 6 states. [2018-09-10 10:31:20,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:20,822 INFO L93 Difference]: Finished difference Result 2979 states and 4651 transitions. [2018-09-10 10:31:20,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 10:31:20,832 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 197 [2018-09-10 10:31:20,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:20,855 INFO L225 Difference]: With dead ends: 2979 [2018-09-10 10:31:20,856 INFO L226 Difference]: Without dead ends: 2041 [2018-09-10 10:31:20,863 INFO L604 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 [2018-09-10 10:31:20,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2018-09-10 10:31:20,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 1989. [2018-09-10 10:31:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1989 states. [2018-09-10 10:31:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1989 states and 2853 transitions. [2018-09-10 10:31:20,962 INFO L78 Accepts]: Start accepts. Automaton has 1989 states and 2853 transitions. Word has length 197 [2018-09-10 10:31:20,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:20,964 INFO L480 AbstractCegarLoop]: Abstraction has 1989 states and 2853 transitions. [2018-09-10 10:31:20,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 10:31:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2853 transitions. [2018-09-10 10:31:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-10 10:31:20,975 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:20,975 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:31:20,976 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:20,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1528179653, now seen corresponding path program 1 times [2018-09-10 10:31:20,976 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:20,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:20,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:20,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:20,979 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:21,341 WARN L175 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 10:31:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:21,743 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:31:21,743 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 10:31:21,743 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:21,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 10:31:21,744 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 10:31:21,744 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 10:31:21,745 INFO L87 Difference]: Start difference. First operand 1989 states and 2853 transitions. Second operand 6 states. [2018-09-10 10:31:24,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:24,157 INFO L93 Difference]: Finished difference Result 4174 states and 6098 transitions. [2018-09-10 10:31:24,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 10:31:24,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 205 [2018-09-10 10:31:24,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:24,179 INFO L225 Difference]: With dead ends: 4174 [2018-09-10 10:31:24,180 INFO L226 Difference]: Without dead ends: 2191 [2018-09-10 10:31:24,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 10:31:24,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2191 states. [2018-09-10 10:31:24,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2191 to 2076. [2018-09-10 10:31:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2076 states. [2018-09-10 10:31:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 2076 states and 2839 transitions. [2018-09-10 10:31:24,250 INFO L78 Accepts]: Start accepts. Automaton has 2076 states and 2839 transitions. Word has length 205 [2018-09-10 10:31:24,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:24,251 INFO L480 AbstractCegarLoop]: Abstraction has 2076 states and 2839 transitions. [2018-09-10 10:31:24,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 10:31:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2839 transitions. [2018-09-10 10:31:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-10 10:31:24,258 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:24,258 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:31:24,258 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:24,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1337759937, now seen corresponding path program 1 times [2018-09-10 10:31:24,259 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:24,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:24,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:24,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:24,260 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:24,501 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:31:24,501 INFO L197 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 [2018-09-10 10:31:24,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:24,511 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:31:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:24,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:31:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-10 10:31:24,821 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:31:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-10 10:31:25,245 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 10:31:25,246 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-10 10:31:25,246 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:25,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:31:25,247 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:31:25,247 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-10 10:31:25,247 INFO L87 Difference]: Start difference. First operand 2076 states and 2839 transitions. Second operand 3 states. [2018-09-10 10:31:27,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:27,132 INFO L93 Difference]: Finished difference Result 5000 states and 7071 transitions. [2018-09-10 10:31:27,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:31:27,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-09-10 10:31:27,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:27,150 INFO L225 Difference]: With dead ends: 5000 [2018-09-10 10:31:27,150 INFO L226 Difference]: Without dead ends: 2930 [2018-09-10 10:31:27,158 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 434 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-10 10:31:27,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2930 states. [2018-09-10 10:31:27,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2930 to 2928. [2018-09-10 10:31:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2928 states. [2018-09-10 10:31:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2928 states and 4087 transitions. [2018-09-10 10:31:27,237 INFO L78 Accepts]: Start accepts. Automaton has 2928 states and 4087 transitions. Word has length 218 [2018-09-10 10:31:27,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:27,238 INFO L480 AbstractCegarLoop]: Abstraction has 2928 states and 4087 transitions. [2018-09-10 10:31:27,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:31:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4087 transitions. [2018-09-10 10:31:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-10 10:31:27,252 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:27,252 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:31:27,252 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:27,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1744798194, now seen corresponding path program 1 times [2018-09-10 10:31:27,253 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:27,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:27,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:27,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:27,254 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:27,511 WARN L175 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 10:31:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:31:27,944 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:31:27,944 INFO L197 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 [2018-09-10 10:31:28,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:28,032 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:31:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:28,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:31:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-10 10:31:28,430 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:31:28,723 WARN L175 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-10 10:31:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:31:29,205 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-10 10:31:29,206 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-10 10:31:29,207 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:29,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-10 10:31:29,208 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-10 10:31:29,208 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-09-10 10:31:29,208 INFO L87 Difference]: Start difference. First operand 2928 states and 4087 transitions. Second operand 5 states. [2018-09-10 10:31:31,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:31,373 INFO L93 Difference]: Finished difference Result 9205 states and 13440 transitions. [2018-09-10 10:31:31,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-10 10:31:31,373 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2018-09-10 10:31:31,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:31,406 INFO L225 Difference]: With dead ends: 9205 [2018-09-10 10:31:31,407 INFO L226 Difference]: Without dead ends: 6283 [2018-09-10 10:31:31,427 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 444 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-09-10 10:31:31,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6283 states. [2018-09-10 10:31:31,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6283 to 6005. [2018-09-10 10:31:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6005 states. [2018-09-10 10:31:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 6005 states and 8213 transitions. [2018-09-10 10:31:31,584 INFO L78 Accepts]: Start accepts. Automaton has 6005 states and 8213 transitions. Word has length 225 [2018-09-10 10:31:31,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:31,584 INFO L480 AbstractCegarLoop]: Abstraction has 6005 states and 8213 transitions. [2018-09-10 10:31:31,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-10 10:31:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 6005 states and 8213 transitions. [2018-09-10 10:31:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-10 10:31:31,606 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:31,606 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:31:31,606 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:31,606 INFO L82 PathProgramCache]: Analyzing trace with hash 761101329, now seen corresponding path program 1 times [2018-09-10 10:31:31,607 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:31,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:31,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:31,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:31,608 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:31,948 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:31:31,948 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-10 10:31:31,948 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:31,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-10 10:31:31,949 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-10 10:31:31,949 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-10 10:31:31,949 INFO L87 Difference]: Start difference. First operand 6005 states and 8213 transitions. Second operand 4 states. [2018-09-10 10:31:35,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:35,024 INFO L93 Difference]: Finished difference Result 22295 states and 31760 transitions. [2018-09-10 10:31:35,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-10 10:31:35,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 226 [2018-09-10 10:31:35,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:35,101 INFO L225 Difference]: With dead ends: 22295 [2018-09-10 10:31:35,101 INFO L226 Difference]: Without dead ends: 16296 [2018-09-10 10:31:35,125 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-10 10:31:35,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16296 states. [2018-09-10 10:31:35,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16296 to 16165. [2018-09-10 10:31:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16165 states. [2018-09-10 10:31:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16165 states to 16165 states and 22306 transitions. [2018-09-10 10:31:35,528 INFO L78 Accepts]: Start accepts. Automaton has 16165 states and 22306 transitions. Word has length 226 [2018-09-10 10:31:35,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:35,529 INFO L480 AbstractCegarLoop]: Abstraction has 16165 states and 22306 transitions. [2018-09-10 10:31:35,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-10 10:31:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 16165 states and 22306 transitions. [2018-09-10 10:31:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-10 10:31:35,587 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:31:35,587 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 10:31:35,587 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:31:35,588 INFO L82 PathProgramCache]: Analyzing trace with hash 756201478, now seen corresponding path program 1 times [2018-09-10 10:31:35,588 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:31:35,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:35,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:31:35,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:31:35,589 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:31:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:31:36,243 WARN L175 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 9 [2018-09-10 10:31:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:31:36,315 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:31:36,315 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-10 10:31:36,315 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:31:36,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-10 10:31:36,316 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-10 10:31:36,316 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-09-10 10:31:36,316 INFO L87 Difference]: Start difference. First operand 16165 states and 22306 transitions. Second operand 7 states. [2018-09-10 10:31:39,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:31:39,151 INFO L93 Difference]: Finished difference Result 35831 states and 49189 transitions. [2018-09-10 10:31:39,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-10 10:31:39,152 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 278 [2018-09-10 10:31:39,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:31:39,152 INFO L225 Difference]: With dead ends: 35831 [2018-09-10 10:31:39,152 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 10:31:39,224 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 10:31:39,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 10:31:39,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 10:31:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 10:31:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 10:31:39,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 278 [2018-09-10 10:31:39,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:31:39,226 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 10:31:39,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-10 10:31:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 10:31:39,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 10:31:39,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 10:31:39,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 10:31:39,757 WARN L175 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-10 10:31:40,589 WARN L175 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2018-09-10 10:31:40,731 WARN L175 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-10 10:31:42,648 WARN L175 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 236 DAG size of output: 67 [2018-09-10 10:31:42,929 WARN L175 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 50 [2018-09-10 10:31:43,219 WARN L175 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 50 [2018-09-10 10:31:43,222 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-10 10:31:43,223 INFO L422 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__a11~0 |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__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__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) [2018-09-10 10:31:43,223 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:31:43,223 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-10 10:31:43,223 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-10 10:31:43,223 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,223 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,224 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-10 10:31:43,225 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,226 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,227 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 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. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,228 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,229 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,230 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-10 10:31:43,231 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,232 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,233 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-10 10:31:43,234 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-10 10:31:43,235 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,236 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-10 10:31:43,237 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,238 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,239 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1554) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,240 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,241 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,242 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,243 INFO L426 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. [2018-09-10 10:31:43,243 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,244 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,245 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-10 10:31:43,246 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,247 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,248 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-10 10:31:43,249 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,250 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,251 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-10 10:31:43,252 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,253 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,254 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L422 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 ((.cse16 (or (not (= 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__a26~0))) (.cse12 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse18 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (.cse5 (<= ~__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__a11~0)|)) (.cse6 (= ~__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)|)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1)) (.cse7 (= |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)) (.cse9 (= |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__a6~0))) (let ((.cse3 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse10 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse0 (< |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__a27~0)|)) (.cse1 (<= (+ |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__a5~0)|)) (.cse15 (and .cse5 .cse6 .cse4 .cse7 .cse9)) (.cse2 (not .cse18)) (.cse17 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse11 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse14 (and .cse18 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)))) (.cse13 (and .cse16 .cse5 .cse12 .cse7 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6 .cse4 .cse7 .cse8 .cse9) .cse0 .cse10 .cse1 .cse2) (or .cse11 .cse3 (and .cse5 .cse12 .cse7 .cse9 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0))) (or .cse11 .cse13 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) .cse14) (or .cse0 .cse1 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 2) .cse2 .cse15) (or .cse11 .cse10 .cse14 (and .cse16 .cse5 .cse12 .cse7 .cse8 .cse9)) (or .cse17 .cse0 .cse1 .cse15 .cse2) (or .cse17 .cse11 .cse13 .cse14) (or .cse11 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) .cse14 .cse13)))) [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-10 10:31:43,255 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 1)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 0)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 0) (< ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1))) [2018-09-10 10:31:43,256 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-10 10:31:43,256 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (< |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__a27~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (and (<= ~__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__a11~0)|) (= ~__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)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (= |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__a6~0)) (<= (+ |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__a5~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) [2018-09-10 10:31:43,256 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-10 10:31:43,256 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (or (not (= 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__a26~0))) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 0)) (= 1 |old(~__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)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (and .cse1 .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 1))) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (= 0 |old(~__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__a5~0)| |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__a12~0)|) (<= (+ |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__a5~0)|) (and .cse1 .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 0)) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1) (<= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)))) [2018-09-10 10:31:43,257 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-10 10:31:43,257 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (or (not (= 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__a26~0))) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 0)) (= 1 |old(~__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)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|) (and .cse1 .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 1))) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (and .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (= 0 |old(~__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__a5~0)| |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__a12~0)|) (<= (+ |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__a5~0)|) (and .cse1 .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0 0)) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 1) (<= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)))) [2018-09-10 10:31:43,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:31:43 BoogieIcfgContainer [2018-09-10 10:31:43,289 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-10 10:31:43,289 INFO L168 Benchmark]: Toolchain (without parser) took 41484.49 ms. Allocated memory was 1.6 GB in the beginning and 2.8 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-10 10:31:43,291 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 10:31:43,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1302.79 ms. Allocated memory is still 1.6 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. [2018-09-10 10:31:43,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.80 ms. Allocated memory is still 1.6 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. [2018-09-10 10:31:43,294 INFO L168 Benchmark]: Boogie Preprocessor took 356.20 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 816.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -953.0 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2018-09-10 10:31:43,295 INFO L168 Benchmark]: RCFGBuilder took 4920.72 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: 291.6 MB). Peak memory consumption was 291.6 MB. Max. memory is 7.1 GB. [2018-09-10 10:31:43,296 INFO L168 Benchmark]: TraceAbstraction took 34723.42 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 456.7 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -583.6 MB). Peak memory consumption was 864.3 MB. Max. memory is 7.1 GB. [2018-09-10 10:31:43,304 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1302.79 ms. Allocated memory is still 1.6 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 174.80 ms. Allocated memory is still 1.6 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 356.20 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 816.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -953.0 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4920.72 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: 291.6 MB). Peak memory consumption was 291.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34723.42 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 456.7 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -583.6 MB). Peak memory consumption was 864.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1554]: 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 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 <= 0) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || !(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__a11)) || (((!(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) || 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 == 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__a12 == 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__a26 == __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)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12)) || \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__a5)) || (((!(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) || 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && __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__a5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 == 1) && 2 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 34.6s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 21.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2272 SDtfs, 5663 SDslu, 1048 SDs, 0 SdLazy, 8767 SolverSat, 1891 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1332 GetRequests, 1275 SyntacticMatches, 12 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16165occurred in iteration=7, 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: 0.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 585 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 220 PreInvPairs, 392 NumberOfFragments, 581 HoareAnnotationTreeSize, 220 FomulaSimplifications, 8690 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5939 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 2358 NumberOfCodeBlocks, 2358 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2980 ConstructedInterpolants, 0 QuantifiedInterpolants, 1712751 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2950 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 463/499 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_label56_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-10_10-31-43-336.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label56_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-10_10-31-43-336.csv Received shutdown request...