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/Problem14_label36_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 14:28:16,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 14:28:16,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 14:28:16,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 14:28:16,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 14:28:16,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 14:28:16,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 14:28:16,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 14:28:16,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 14:28:16,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 14:28:16,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 14:28:16,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 14:28:16,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 14:28:16,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 14:28:16,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 14:28:16,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 14:28:16,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 14:28:16,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 14:28:16,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 14:28:16,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 14:28:16,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 14:28:16,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 14:28:16,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 14:28:16,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 14:28:16,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 14:28:16,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 14:28:16,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 14:28:16,996 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 14:28:16,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 14:28:17,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 14:28:17,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 14:28:17,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 14:28:17,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 14:28:17,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 14:28:17,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 14:28:17,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 14:28:17,007 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 14:28:17,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 14:28:17,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 14:28:17,032 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 14:28:17,032 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 14:28:17,032 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 14:28:17,032 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 14:28:17,034 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 14:28:17,034 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 14:28:17,034 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 14:28:17,035 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 14:28:17,035 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 14:28:17,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 14:28:17,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 14:28:17,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 14:28:17,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 14:28:17,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 14:28:17,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 14:28:17,039 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 14:28:17,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 14:28:17,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 14:28:17,039 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 14:28:17,040 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 14:28:17,040 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 14:28:17,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:28:17,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 14:28:17,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 14:28:17,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 14:28:17,041 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 14:28:17,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 14:28:17,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 14:28:17,042 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 14:28:17,042 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 14:28:17,042 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 14:28:17,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 14:28:17,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 14:28:17,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 14:28:17,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 14:28:17,123 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 14:28:17,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label36_true-unreach-call_false-termination.c [2018-07-24 14:28:17,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564aab84b/9d2c71d346db453cb3b4a8c1808516be/FLAG035149405 [2018-07-24 14:28:17,778 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 14:28:17,779 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label36_true-unreach-call_false-termination.c [2018-07-24 14:28:17,797 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564aab84b/9d2c71d346db453cb3b4a8c1808516be/FLAG035149405 [2018-07-24 14:28:17,822 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/564aab84b/9d2c71d346db453cb3b4a8c1808516be [2018-07-24 14:28:17,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 14:28:17,838 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 14:28:17,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 14:28:17,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 14:28:17,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 14:28:17,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:28:17" (1/1) ... [2018-07-24 14:28:17,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38049efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:17, skipping insertion in model container [2018-07-24 14:28:17,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:28:17" (1/1) ... [2018-07-24 14:28:18,069 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 14:28:18,432 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:28:18,450 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 14:28:18,644 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:28:18,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18 WrapperNode [2018-07-24 14:28:18,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 14:28:18,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 14:28:18,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 14:28:18,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 14:28:18,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:18,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:18,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 14:28:18,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 14:28:18,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 14:28:18,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 14:28:18,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:18,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:18,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:18,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:19,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:19,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:19,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (1/1) ... [2018-07-24 14:28:19,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 14:28:19,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 14:28:19,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 14:28:19,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 14:28:19,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (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 14:28:19,231 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 14:28:19,231 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 14:28:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 14:28:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 14:28:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 14:28:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 14:28:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 14:28:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 14:28:23,333 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 14:28:23,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:28:23 BoogieIcfgContainer [2018-07-24 14:28:23,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 14:28:23,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 14:28:23,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 14:28:23,351 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 14:28:23,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:28:17" (1/3) ... [2018-07-24 14:28:23,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f07bf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:28:23, skipping insertion in model container [2018-07-24 14:28:23,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:28:18" (2/3) ... [2018-07-24 14:28:23,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f07bf27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:28:23, skipping insertion in model container [2018-07-24 14:28:23,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:28:23" (3/3) ... [2018-07-24 14:28:23,354 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label36_true-unreach-call_false-termination.c [2018-07-24 14:28:23,363 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 14:28:23,371 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 14:28:23,425 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 14:28:23,426 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 14:28:23,426 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 14:28:23,426 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 14:28:23,427 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 14:28:23,427 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 14:28:23,427 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 14:28:23,427 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 14:28:23,427 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 14:28:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-07-24 14:28:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-07-24 14:28:23,466 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:23,468 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] [2018-07-24 14:28:23,468 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 14:28:23,474 INFO L82 PathProgramCache]: Analyzing trace with hash 113942991, now seen corresponding path program 1 times [2018-07-24 14:28:23,477 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:23,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:23,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:23,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:23,531 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:23,894 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:28:23,927 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 14:28:23,930 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:28:23,930 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 14:28:23,931 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:23,937 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:28:23,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:28:23,954 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:28:23,956 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-07-24 14:28:25,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:25,978 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-07-24 14:28:25,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:28:25,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-07-24 14:28:25,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:26,008 INFO L225 Difference]: With dead ends: 691 [2018-07-24 14:28:26,009 INFO L226 Difference]: Without dead ends: 434 [2018-07-24 14:28:26,017 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 14:28:26,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-07-24 14:28:26,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-07-24 14:28:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-07-24 14:28:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-07-24 14:28:26,116 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 55 [2018-07-24 14:28:26,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:26,117 INFO L471 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-07-24 14:28:26,117 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:28:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-07-24 14:28:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-07-24 14:28:26,127 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:26,128 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:28:26,128 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 14:28:26,129 INFO L82 PathProgramCache]: Analyzing trace with hash 766137907, now seen corresponding path program 1 times [2018-07-24 14:28:26,129 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:26,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:26,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:26,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:26,131 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:26,535 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:28:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:26,644 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:28:26,644 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:28:26,644 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:26,646 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:28:26,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:28:26,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:28:26,647 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 6 states. [2018-07-24 14:28:30,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:30,569 INFO L93 Difference]: Finished difference Result 1239 states and 2245 transitions. [2018-07-24 14:28:30,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:28:30,570 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-07-24 14:28:30,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:30,582 INFO L225 Difference]: With dead ends: 1239 [2018-07-24 14:28:30,582 INFO L226 Difference]: Without dead ends: 811 [2018-07-24 14:28:30,587 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:28:30,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2018-07-24 14:28:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 793. [2018-07-24 14:28:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 793 states. [2018-07-24 14:28:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 1286 transitions. [2018-07-24 14:28:30,638 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 1286 transitions. Word has length 132 [2018-07-24 14:28:30,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:30,639 INFO L471 AbstractCegarLoop]: Abstraction has 793 states and 1286 transitions. [2018-07-24 14:28:30,639 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:28:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1286 transitions. [2018-07-24 14:28:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-24 14:28:30,647 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:30,647 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:28:30,647 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 14:28:30,648 INFO L82 PathProgramCache]: Analyzing trace with hash 616699959, now seen corresponding path program 1 times [2018-07-24 14:28:30,648 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:30,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:30,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:30,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:30,650 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:30,914 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:28:30,914 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:28:30,914 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:30,915 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:28:30,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:28:30,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:28:30,915 INFO L87 Difference]: Start difference. First operand 793 states and 1286 transitions. Second operand 6 states. [2018-07-24 14:28:33,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:33,605 INFO L93 Difference]: Finished difference Result 2180 states and 3699 transitions. [2018-07-24 14:28:33,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:28:33,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2018-07-24 14:28:33,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:33,622 INFO L225 Difference]: With dead ends: 2180 [2018-07-24 14:28:33,622 INFO L226 Difference]: Without dead ends: 1393 [2018-07-24 14:28:33,626 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:28:33,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2018-07-24 14:28:33,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1369. [2018-07-24 14:28:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2018-07-24 14:28:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 2183 transitions. [2018-07-24 14:28:33,710 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 2183 transitions. Word has length 150 [2018-07-24 14:28:33,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:33,711 INFO L471 AbstractCegarLoop]: Abstraction has 1369 states and 2183 transitions. [2018-07-24 14:28:33,711 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:28:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2183 transitions. [2018-07-24 14:28:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-07-24 14:28:33,725 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:33,725 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:28:33,725 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 14:28:33,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1855125510, now seen corresponding path program 1 times [2018-07-24 14:28:33,726 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:33,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:33,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:33,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:33,727 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:34,042 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:28:34,042 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 14:28:34,042 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:34,043 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 14:28:34,043 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 14:28:34,044 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-24 14:28:34,044 INFO L87 Difference]: Start difference. First operand 1369 states and 2183 transitions. Second operand 5 states. [2018-07-24 14:28:39,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:39,918 INFO L93 Difference]: Finished difference Result 3839 states and 6076 transitions. [2018-07-24 14:28:39,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 14:28:39,923 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2018-07-24 14:28:39,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:39,944 INFO L225 Difference]: With dead ends: 3839 [2018-07-24 14:28:39,944 INFO L226 Difference]: Without dead ends: 2476 [2018-07-24 14:28:39,953 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-24 14:28:39,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2476 states. [2018-07-24 14:28:40,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2476 to 2408. [2018-07-24 14:28:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2408 states. [2018-07-24 14:28:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2408 states and 3424 transitions. [2018-07-24 14:28:40,047 INFO L78 Accepts]: Start accepts. Automaton has 2408 states and 3424 transitions. Word has length 235 [2018-07-24 14:28:40,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:40,048 INFO L471 AbstractCegarLoop]: Abstraction has 2408 states and 3424 transitions. [2018-07-24 14:28:40,048 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 14:28:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3424 transitions. [2018-07-24 14:28:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-07-24 14:28:40,059 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:40,059 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-07-24 14:28:40,060 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 14:28:40,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1631734457, now seen corresponding path program 1 times [2018-07-24 14:28:40,060 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:40,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:40,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:40,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:40,061 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:40,393 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:28:40,393 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 14:28:40,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:40,405 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:28:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:40,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:28:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:41,117 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:28:41,279 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-24 14:28:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:42,004 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:28:42,005 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:28:42,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:42,035 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:28:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:42,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:28:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:42,502 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:28:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:42,721 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:28:42,722 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-07-24 14:28:42,722 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:28:42,723 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:28:42,723 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:28:42,724 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-07-24 14:28:42,724 INFO L87 Difference]: Start difference. First operand 2408 states and 3424 transitions. Second operand 9 states. [2018-07-24 14:28:48,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:48,054 INFO L93 Difference]: Finished difference Result 6394 states and 9831 transitions. [2018-07-24 14:28:48,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-07-24 14:28:48,055 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 245 [2018-07-24 14:28:48,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:48,088 INFO L225 Difference]: With dead ends: 6394 [2018-07-24 14:28:48,088 INFO L226 Difference]: Without dead ends: 3992 [2018-07-24 14:28:48,117 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 996 GetRequests, 974 SyntacticMatches, 6 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-07-24 14:28:48,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3992 states. [2018-07-24 14:28:48,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3942. [2018-07-24 14:28:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3942 states. [2018-07-24 14:28:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 5452 transitions. [2018-07-24 14:28:48,272 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 5452 transitions. Word has length 245 [2018-07-24 14:28:48,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:48,272 INFO L471 AbstractCegarLoop]: Abstraction has 3942 states and 5452 transitions. [2018-07-24 14:28:48,273 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:28:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 5452 transitions. [2018-07-24 14:28:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-07-24 14:28:48,290 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:48,291 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:28:48,291 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 14:28:48,292 INFO L82 PathProgramCache]: Analyzing trace with hash -492086709, now seen corresponding path program 1 times [2018-07-24 14:28:48,292 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:48,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:48,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:48,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:48,293 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:49,292 WARN L169 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2018-07-24 14:28:49,506 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2018-07-24 14:28:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:50,033 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:28:50,033 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:28:50,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:50,042 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:28:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:50,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:28:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-07-24 14:28:50,247 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:28:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-07-24 14:28:50,475 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:28:50,476 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-07-24 14:28:50,476 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:50,477 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:28:50,477 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:28:50,477 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:28:50,478 INFO L87 Difference]: Start difference. First operand 3942 states and 5452 transitions. Second operand 3 states. [2018-07-24 14:28:51,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:51,798 INFO L93 Difference]: Finished difference Result 9225 states and 13252 transitions. [2018-07-24 14:28:51,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:28:51,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2018-07-24 14:28:51,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:51,840 INFO L225 Difference]: With dead ends: 9225 [2018-07-24 14:28:51,841 INFO L226 Difference]: Without dead ends: 5294 [2018-07-24 14:28:51,875 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 542 GetRequests, 525 SyntacticMatches, 8 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:28:51,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5294 states. [2018-07-24 14:28:52,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5294 to 5292. [2018-07-24 14:28:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5292 states. [2018-07-24 14:28:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5292 states and 7484 transitions. [2018-07-24 14:28:52,040 INFO L78 Accepts]: Start accepts. Automaton has 5292 states and 7484 transitions. Word has length 263 [2018-07-24 14:28:52,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:52,041 INFO L471 AbstractCegarLoop]: Abstraction has 5292 states and 7484 transitions. [2018-07-24 14:28:52,041 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:28:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 7484 transitions. [2018-07-24 14:28:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-07-24 14:28:52,062 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:28:52,062 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:28:52,062 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__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 14:28:52,063 INFO L82 PathProgramCache]: Analyzing trace with hash 675764414, now seen corresponding path program 1 times [2018-07-24 14:28:52,063 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:28:52,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:52,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:52,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:28:52,065 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:28:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:52,503 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-07-24 14:28:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 156 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:28:52,822 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:28:52,822 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:28:52,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:28:52,831 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:28:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:28:52,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:28:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-07-24 14:28:53,066 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:28:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-07-24 14:28:53,217 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:28:53,217 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 14:28:53,217 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:28:53,218 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:28:53,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:28:53,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:28:53,219 INFO L87 Difference]: Start difference. First operand 5292 states and 7484 transitions. Second operand 3 states. [2018-07-24 14:28:54,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:28:54,796 INFO L93 Difference]: Finished difference Result 13208 states and 19766 transitions. [2018-07-24 14:28:54,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:28:54,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2018-07-24 14:28:54,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:28:54,798 INFO L225 Difference]: With dead ends: 13208 [2018-07-24 14:28:54,798 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 14:28:54,877 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 556 GetRequests, 547 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:28:54,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 14:28:54,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 14:28:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 14:28:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 14:28:54,879 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 274 [2018-07-24 14:28:54,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:28:54,879 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 14:28:54,879 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:28:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 14:28:54,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 14:28:54,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 14:28:54,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:28:55,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:28:55,021 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90 [2018-07-24 14:28:55,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:28:55,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:28:55,130 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90 [2018-07-24 14:28:55,779 WARN L169 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2018-07-24 14:28:57,376 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 96 DAG size of output: 33 [2018-07-24 14:28:57,719 WARN L169 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 33 [2018-07-24 14:28:58,430 WARN L169 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 22 [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L90'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,454 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 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L93'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L72'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,454 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L192'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L96'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L99'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L51'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L75'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,455 INFO L421 ceAbstractionStarter]: For program point L150'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L174'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L198'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L195'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,456 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 20 872) the Hoare annotation is: (let ((.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|)))) (and (or .cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8)) (or .cse0 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 7)) (or (< 80 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|) .cse0))) [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 14:28:58,456 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L171'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L153'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L177'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,457 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 14:28:58,458 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L78'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L30'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L54'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 14:28:58,459 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L33'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L57'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 14:28:58,460 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 14:28:58,461 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 148) no Hoare annotation was computed. [2018-07-24 14:28:58,461 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L159'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 14:28:58,462 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L132'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L156'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 14:28:58,463 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L36'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L39'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L114'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,464 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 14:28:58,465 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 14:28:58,465 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 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L135'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L111'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 14:28:58,466 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 14:28:58,467 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L201'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L117'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 14:28:58,468 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 14:28:58,469 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 14:28:58,470 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L81'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L60'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 14:28:58,471 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L180'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L84'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L63'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L87'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L162'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L186'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 14:28:58,472 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L183'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L141'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,473 INFO L421 ceAbstractionStarter]: For program point L165'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L189'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L66'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,474 INFO L421 ceAbstractionStarter]: For program point L42'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L45'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L69'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,475 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L21''(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 14:28:58,476 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L147'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 14:28:58,477 INFO L421 ceAbstractionStarter]: For program point L120'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L144'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L168'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L48'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L24'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 14:28:58,478 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L27'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L126'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L102'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L123'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,479 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L105'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L129'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point L108'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:28:58,480 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|)) [2018-07-24 14:28:58,480 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:28:58,480 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__a15~0 9)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (<= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) [2018-07-24 14:28:58,480 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 14:28:58,481 INFO L417 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 8) (not (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)))) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 7) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (and (<= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8)) [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-07-24 14:28:58,481 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 7) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8)) [2018-07-24 14:28:58,481 INFO L421 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-07-24 14:28:58,482 INFO L421 ceAbstractionStarter]: For program point L880'''(lines 874 890) no Hoare annotation was computed. [2018-07-24 14:28:58,482 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 8) (not (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)))) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 7) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (and (<= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8)) [2018-07-24 14:28:58,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:28:58 BoogieIcfgContainer [2018-07-24 14:28:58,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:28:58,500 INFO L168 Benchmark]: Toolchain (without parser) took 40663.05 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -670.6 MB). Peak memory consumption was 490.1 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,501 INFO L168 Benchmark]: CDTParser took 0.26 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 14:28:58,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,504 INFO L168 Benchmark]: Boogie Preprocessor took 310.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -844.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,505 INFO L168 Benchmark]: RCFGBuilder took 4182.91 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 144.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,505 INFO L168 Benchmark]: TraceAbstraction took 35163.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 414.2 MB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -23.4 MB). Peak memory consumption was 390.8 MB. Max. memory is 7.1 GB. [2018-07-24 14:28:58,511 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 868.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 131.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 310.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -844.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4182.91 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 144.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35163.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 414.2 MB). Free memory was 2.0 GB in the beginning and 2.1 GB in the end (delta: -23.4 MB). Peak memory consumption was 390.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 880]: 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 == 8) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) == 8 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) + 49) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) < 7) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) == 9) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 9) || (7 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 35.0s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 23.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 773 SDtfs, 3985 SDslu, 793 SDs, 0 SdLazy, 10227 SolverSat, 2030 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2128 GetRequests, 2055 SyntacticMatches, 20 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5292occurred in iteration=6, 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 162 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 160 PreInvPairs, 288 NumberOfFragments, 195 HoareAnnotationTreeSize, 160 FomulaSimplifications, 4278 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5374 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 2381 NumberOfCodeBlocks, 2381 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3393 ConstructedInterpolants, 0 QuantifiedInterpolants, 2269489 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1755 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 2130/2188 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/Problem14_label36_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-28-58-536.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label36_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-28-58-536.csv Received shutdown request...