java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:46:31,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:46:31,983 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:46:31,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:46:31,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:46:31,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:46:31,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:46:31,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:46:32,001 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:46:32,002 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:46:32,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:46:32,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:46:32,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:46:32,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:46:32,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:46:32,007 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:46:32,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:46:32,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:46:32,012 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:46:32,014 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:46:32,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:46:32,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:46:32,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:46:32,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:46:32,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:46:32,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:46:32,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:46:32,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:46:32,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:46:32,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:46:32,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:46:32,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:46:32,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:46:32,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:46:32,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:46:32,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:46:32,029 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:46:32,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:46:32,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:46:32,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:46:32,048 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:46:32,049 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:46:32,049 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:46:32,049 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:46:32,049 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:46:32,050 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:46:32,050 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:46:32,050 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:46:32,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:46:32,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:46:32,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:46:32,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:46:32,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:46:32,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:46:32,053 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:46:32,053 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:46:32,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:46:32,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:46:32,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:46:32,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:46:32,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:46:32,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:46:32,056 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:46:32,056 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:46:32,056 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:46:32,056 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:46:32,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:46:32,057 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:46:32,057 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:46:32,057 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:46:32,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:46:32,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:46:32,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:46:32,155 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:46:32,155 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:46:32,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c [2018-07-24 12:46:32,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7183fd7/52939c1e5be24988801ba4694a2664da/FLAG2bb496a8a [2018-07-24 12:46:32,787 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:46:32,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c [2018-07-24 12:46:32,816 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7183fd7/52939c1e5be24988801ba4694a2664da/FLAG2bb496a8a [2018-07-24 12:46:32,831 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7183fd7/52939c1e5be24988801ba4694a2664da [2018-07-24 12:46:32,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:46:32,843 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:46:32,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:46:32,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:46:32,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:46:32,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:46:32" (1/1) ... [2018-07-24 12:46:32,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec4a681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:32, skipping insertion in model container [2018-07-24 12:46:32,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:46:32" (1/1) ... [2018-07-24 12:46:33,050 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:46:33,331 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:46:33,357 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:46:33,505 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:46:33,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33 WrapperNode [2018-07-24 12:46:33,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:46:33,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:46:33,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:46:33,553 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:46:33,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:46:33,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:46:33,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:46:33,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:46:33,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... [2018-07-24 12:46:33,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:46:33,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:46:33,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:46:33,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:46:33,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:46:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:46:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:46:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:46:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:46:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:46:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:46:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:46:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:46:37,148 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:46:37,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:46:37 BoogieIcfgContainer [2018-07-24 12:46:37,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:46:37,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:46:37,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:46:37,159 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:46:37,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:46:32" (1/3) ... [2018-07-24 12:46:37,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d58bddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:46:37, skipping insertion in model container [2018-07-24 12:46:37,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:46:33" (2/3) ... [2018-07-24 12:46:37,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d58bddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:46:37, skipping insertion in model container [2018-07-24 12:46:37,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:46:37" (3/3) ... [2018-07-24 12:46:37,169 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label24_true-unreach-call_false-termination.c [2018-07-24 12:46:37,186 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:46:37,194 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:46:37,248 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:46:37,249 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:46:37,249 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:46:37,250 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:46:37,250 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:46:37,250 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:46:37,250 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:46:37,251 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:46:37,251 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:46:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-07-24 12:46:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-07-24 12:46:37,297 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:37,298 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:46:37,298 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:37,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1868962523, now seen corresponding path program 1 times [2018-07-24 12:46:37,307 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:37,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:37,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:37,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:37,353 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:37,916 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:46:37,916 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:46:37,917 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:37,923 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:46:37,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:46:37,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:37,945 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-07-24 12:46:39,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:39,833 INFO L93 Difference]: Finished difference Result 621 states and 1060 transitions. [2018-07-24 12:46:39,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:46:39,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-07-24 12:46:39,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:39,855 INFO L225 Difference]: With dead ends: 621 [2018-07-24 12:46:39,855 INFO L226 Difference]: Without dead ends: 382 [2018-07-24 12:46:39,861 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:39,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-07-24 12:46:39,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 381. [2018-07-24 12:46:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-07-24 12:46:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 637 transitions. [2018-07-24 12:46:39,945 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 637 transitions. Word has length 121 [2018-07-24 12:46:39,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:39,946 INFO L471 AbstractCegarLoop]: Abstraction has 381 states and 637 transitions. [2018-07-24 12:46:39,946 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:46:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2018-07-24 12:46:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-07-24 12:46:39,953 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:39,954 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 12:46:39,954 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:39,955 INFO L82 PathProgramCache]: Analyzing trace with hash 407166394, now seen corresponding path program 1 times [2018-07-24 12:46:39,955 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:39,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:39,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:39,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:39,957 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:40,426 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-07-24 12:46:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:40,532 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:46:40,533 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 12:46:40,533 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:40,535 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:46:40,535 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:46:40,535 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 12:46:40,536 INFO L87 Difference]: Start difference. First operand 381 states and 637 transitions. Second operand 5 states. [2018-07-24 12:46:42,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:42,202 INFO L93 Difference]: Finished difference Result 901 states and 1555 transitions. [2018-07-24 12:46:42,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 12:46:42,204 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-07-24 12:46:42,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:42,210 INFO L225 Difference]: With dead ends: 901 [2018-07-24 12:46:42,210 INFO L226 Difference]: Without dead ends: 380 [2018-07-24 12:46:42,217 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 12:46:42,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-07-24 12:46:42,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-07-24 12:46:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-07-24 12:46:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 632 transitions. [2018-07-24 12:46:42,245 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 632 transitions. Word has length 130 [2018-07-24 12:46:42,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:42,246 INFO L471 AbstractCegarLoop]: Abstraction has 380 states and 632 transitions. [2018-07-24 12:46:42,246 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:46:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2018-07-24 12:46:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-07-24 12:46:42,251 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:42,252 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:46:42,252 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:42,252 INFO L82 PathProgramCache]: Analyzing trace with hash 794699707, now seen corresponding path program 1 times [2018-07-24 12:46:42,252 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:42,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:42,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:42,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:42,254 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:42,499 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:46:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:42,713 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:46:42,713 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:46:42,713 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:42,714 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:46:42,714 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:46:42,714 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:46:42,715 INFO L87 Difference]: Start difference. First operand 380 states and 632 transitions. Second operand 6 states. [2018-07-24 12:46:43,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:43,573 INFO L93 Difference]: Finished difference Result 758 states and 1276 transitions. [2018-07-24 12:46:43,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 12:46:43,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-07-24 12:46:43,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:43,580 INFO L225 Difference]: With dead ends: 758 [2018-07-24 12:46:43,580 INFO L226 Difference]: Without dead ends: 384 [2018-07-24 12:46:43,582 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:46:43,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-07-24 12:46:43,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 370. [2018-07-24 12:46:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-07-24 12:46:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 593 transitions. [2018-07-24 12:46:43,611 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 593 transitions. Word has length 155 [2018-07-24 12:46:43,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:43,611 INFO L471 AbstractCegarLoop]: Abstraction has 370 states and 593 transitions. [2018-07-24 12:46:43,611 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:46:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 593 transitions. [2018-07-24 12:46:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-07-24 12:46:43,615 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:43,615 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:46:43,615 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:43,615 INFO L82 PathProgramCache]: Analyzing trace with hash 617541621, now seen corresponding path program 1 times [2018-07-24 12:46:43,616 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:43,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:43,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:43,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:43,617 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:43,810 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:46:43,810 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:46:43,810 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:43,811 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:46:43,811 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:46:43,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:43,812 INFO L87 Difference]: Start difference. First operand 370 states and 593 transitions. Second operand 3 states. [2018-07-24 12:46:46,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:46,861 INFO L93 Difference]: Finished difference Result 1030 states and 1713 transitions. [2018-07-24 12:46:46,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:46:46,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-07-24 12:46:46,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:46,867 INFO L225 Difference]: With dead ends: 1030 [2018-07-24 12:46:46,867 INFO L226 Difference]: Without dead ends: 666 [2018-07-24 12:46:46,869 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:46,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2018-07-24 12:46:46,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 663. [2018-07-24 12:46:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2018-07-24 12:46:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1029 transitions. [2018-07-24 12:46:46,898 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1029 transitions. Word has length 156 [2018-07-24 12:46:46,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:46,898 INFO L471 AbstractCegarLoop]: Abstraction has 663 states and 1029 transitions. [2018-07-24 12:46:46,898 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:46:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1029 transitions. [2018-07-24 12:46:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-07-24 12:46:46,902 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:46,903 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:46:46,903 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:46,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1890546061, now seen corresponding path program 1 times [2018-07-24 12:46:46,903 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:46,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:46,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:46,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:46,905 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:47,019 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:46:47,020 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:46:47,020 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:47,020 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:46:47,021 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:46:47,021 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:47,021 INFO L87 Difference]: Start difference. First operand 663 states and 1029 transitions. Second operand 3 states. [2018-07-24 12:46:48,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:48,093 INFO L93 Difference]: Finished difference Result 1900 states and 3049 transitions. [2018-07-24 12:46:48,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:46:48,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2018-07-24 12:46:48,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:48,109 INFO L225 Difference]: With dead ends: 1900 [2018-07-24 12:46:48,110 INFO L226 Difference]: Without dead ends: 1243 [2018-07-24 12:46:48,114 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:46:48,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2018-07-24 12:46:48,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 1243. [2018-07-24 12:46:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1243 states. [2018-07-24 12:46:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1243 states and 1894 transitions. [2018-07-24 12:46:48,181 INFO L78 Accepts]: Start accepts. Automaton has 1243 states and 1894 transitions. Word has length 168 [2018-07-24 12:46:48,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:48,181 INFO L471 AbstractCegarLoop]: Abstraction has 1243 states and 1894 transitions. [2018-07-24 12:46:48,181 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:46:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1894 transitions. [2018-07-24 12:46:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-07-24 12:46:48,189 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:46:48,189 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:46:48,189 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:46:48,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1106991519, now seen corresponding path program 1 times [2018-07-24 12:46:48,190 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:46:48,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:48,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:48,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:46:48,194 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:46:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:48,666 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-24 12:46:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:48,813 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:46:48,813 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:46:48,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:46:48,831 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:46:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:46:48,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:46:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:49,170 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:46:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:46:49,692 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:46:49,692 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-07-24 12:46:49,692 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:46:49,693 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:46:49,693 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:46:49,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:46:49,694 INFO L87 Difference]: Start difference. First operand 1243 states and 1894 transitions. Second operand 3 states. [2018-07-24 12:46:51,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:46:51,490 INFO L93 Difference]: Finished difference Result 3344 states and 5176 transitions. [2018-07-24 12:46:51,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:46:51,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-07-24 12:46:51,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:46:51,491 INFO L225 Difference]: With dead ends: 3344 [2018-07-24 12:46:51,491 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:46:51,504 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 345 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:46:51,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:46:51,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:46:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:46:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:46:51,505 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2018-07-24 12:46:51,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:46:51,505 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:46:51,505 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:46:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:46:51,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:46:51,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:46:52,062 WARN L169 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2018-07-24 12:46:52,275 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2018-07-24 12:46:52,920 WARN L169 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48 [2018-07-24 12:46:52,925 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-07-24 12:46:52,925 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-07-24 12:46:52,925 INFO L421 ceAbstractionStarter]: For program point L203''(lines 203 210) no Hoare annotation was computed. [2018-07-24 12:46:52,926 INFO L421 ceAbstractionStarter]: For program point L417'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,926 INFO L421 ceAbstractionStarter]: For program point L429'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,926 INFO L421 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-07-24 12:46:52,926 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-07-24 12:46:52,926 INFO L421 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-07-24 12:46:52,927 INFO L421 ceAbstractionStarter]: For program point L501'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L513'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L525'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L537'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L549'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L507'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L519'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,928 INFO L421 ceAbstractionStarter]: For program point L504'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L516'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L528'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L238''(lines 238 246) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-07-24 12:46:52,929 INFO L421 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-07-24 12:46:52,930 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0))) (let ((.cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 9)) (.cse0 (not .cse5)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)| 1)) (.cse8 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8)) (.cse7 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 9)) (.cse6 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (not .cse4) (and .cse5 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8)) .cse6 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| 1)) (not .cse3)) (or .cse1 .cse2 .cse4 (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9)) .cse7)) (or .cse1 .cse2 .cse7 .cse8) (or .cse1 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse8) (or (and .cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) .cse1 .cse2 .cse6)))) [2018-07-24 12:46:52,930 INFO L421 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-07-24 12:46:52,930 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-07-24 12:46:52,930 INFO L421 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-07-24 12:46:52,931 INFO L421 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L480'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L492'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-07-24 12:46:52,932 INFO L421 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-07-24 12:46:52,933 INFO L421 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-07-24 12:46:52,934 INFO L421 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-07-24 12:46:52,935 INFO L421 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-07-24 12:46:52,936 INFO L421 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L332''(lines 332 335) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-07-24 12:46:52,937 INFO L421 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-07-24 12:46:52,938 INFO L421 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 514) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L570'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L582'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-07-24 12:46:52,939 INFO L421 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L594'(lines 594 596) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-07-24 12:46:52,940 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L298''(lines 298 307) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L591'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-07-24 12:46:52,941 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L471'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L483'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,942 INFO L421 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L495'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-07-24 12:46:52,943 INFO L421 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-07-24 12:46:52,944 INFO L421 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-07-24 12:46:52,945 INFO L421 ceAbstractionStarter]: For program point L561'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,945 INFO L421 ceAbstractionStarter]: For program point L573'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L585'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L477'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L489'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,946 INFO L421 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L441'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L453'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-07-24 12:46:52,947 INFO L421 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L465'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L75''(lines 75 80) no Hoare annotation was computed. [2018-07-24 12:46:52,948 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L450'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L462'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L474'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L486'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L498'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,949 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-07-24 12:46:52,950 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L420'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L432'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L414''(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L381''(lines 381 387) no Hoare annotation was computed. [2018-07-24 12:46:52,951 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L83''(lines 83 89) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L543'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,952 INFO L421 ceAbstractionStarter]: For program point L555'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L567'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L579'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L576'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L588'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L540'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L552'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-07-24 12:46:52,953 INFO L421 ceAbstractionStarter]: For program point L564'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L444'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L456'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L468'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L338''(lines 338 347) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L315''(lines 315 326) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L262''(lines 262 274) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L510'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,954 INFO L421 ceAbstractionStarter]: For program point L522'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L534'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L546'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L558'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-07-24 12:46:52,955 INFO L421 ceAbstractionStarter]: For program point L426'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L438'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L531'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L423'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L435'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L447'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L459'(lines 29 598) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-07-24 12:46:52,956 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-07-24 12:46:52,957 INFO L421 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-07-24 12:46:52,957 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:46:52,957 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) [2018-07-24 12:46:52,957 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:46:52,957 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 9)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9)) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)) (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) [2018-07-24 12:46:52,957 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:46:52,957 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:46:52,958 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:46:52,958 INFO L421 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-07-24 12:46:52,958 INFO L421 ceAbstractionStarter]: For program point L606'''(lines 600 617) no Hoare annotation was computed. [2018-07-24 12:46:52,958 INFO L417 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 9)))) (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (and .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9))) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)| 1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 9) (and .cse0 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8))) [2018-07-24 12:46:52,958 INFO L417 ceAbstractionStarter]: At program point L606''(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 9)))) (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (and .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9))) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)| 1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 9) (and .cse0 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8))) [2018-07-24 12:46:52,959 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-07-24 12:46:52,959 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 9)) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)| 1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 9) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8)) [2018-07-24 12:46:52,959 INFO L421 ceAbstractionStarter]: For program point L614'(line 614) no Hoare annotation was computed. [2018-07-24 12:46:52,959 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 616) no Hoare annotation was computed. [2018-07-24 12:46:52,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:46:52 BoogieIcfgContainer [2018-07-24 12:46:52,984 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:46:52,985 INFO L168 Benchmark]: Toolchain (without parser) took 20142.90 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 909.1 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -187.7 MB). Peak memory consumption was 721.4 MB. Max. memory is 7.1 GB. [2018-07-24 12:46:52,986 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:46:52,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 12:46:52,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:46:52,988 INFO L168 Benchmark]: Boogie Preprocessor took 189.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2018-07-24 12:46:52,989 INFO L168 Benchmark]: RCFGBuilder took 3327.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 131.5 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. [2018-07-24 12:46:52,990 INFO L168 Benchmark]: TraceAbstraction took 15831.48 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 121.1 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 521.6 MB). Peak memory consumption was 642.8 MB. Max. memory is 7.1 GB. [2018-07-24 12:46:52,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 189.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3327.34 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 131.5 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15831.48 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 121.1 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 521.6 MB). Peak memory consumption was 642.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 514]: 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: 606]: Loop Invariant Derived loop invariant: ((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 9))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == 9) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11) == 1) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 9) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 9) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) < 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 10.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 975 SDtfs, 1869 SDslu, 370 SDs, 0 SdLazy, 2849 SolverSat, 668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 380 GetRequests, 358 SyntacticMatches, 6 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1243occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 40 PreInvPairs, 70 NumberOfFragments, 284 HoareAnnotationTreeSize, 40 FomulaSimplifications, 398 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 821 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1076 NumberOfCodeBlocks, 1076 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1241 ConstructedInterpolants, 0 QuantifiedInterpolants, 661998 SizeOfPredicates, 2 NumberOfNonLiveVariables, 375 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 253/258 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/Problem02_label24_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-46-53-012.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label24_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-46-53-012.csv Received shutdown request...