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/Problem11_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 13:58:02,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 13:58:02,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 13:58:02,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 13:58:02,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 13:58:02,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 13:58:02,999 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 13:58:03,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 13:58:03,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 13:58:03,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 13:58:03,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 13:58:03,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 13:58:03,007 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 13:58:03,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 13:58:03,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 13:58:03,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 13:58:03,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 13:58:03,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 13:58:03,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 13:58:03,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 13:58:03,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 13:58:03,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 13:58:03,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 13:58:03,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 13:58:03,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 13:58:03,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 13:58:03,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 13:58:03,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 13:58:03,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 13:58:03,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 13:58:03,047 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 13:58:03,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 13:58:03,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 13:58:03,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 13:58:03,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 13:58:03,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 13:58:03,052 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 13:58:03,075 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 13:58:03,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 13:58:03,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 13:58:03,077 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 13:58:03,077 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 13:58:03,077 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 13:58:03,078 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 13:58:03,078 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 13:58:03,078 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 13:58:03,078 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 13:58:03,078 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 13:58:03,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 13:58:03,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 13:58:03,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 13:58:03,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 13:58:03,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 13:58:03,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 13:58:03,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 13:58:03,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 13:58:03,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 13:58:03,081 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 13:58:03,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 13:58:03,082 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 13:58:03,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 13:58:03,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 13:58:03,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 13:58:03,083 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 13:58:03,084 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 13:58:03,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 13:58:03,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 13:58:03,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 13:58:03,162 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 13:58:03,162 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 13:58:03,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-07-24 13:58:03,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5665b39/8aeb5e23e2e8451096a1295fbf54d26d/FLAG0d6cb22a8 [2018-07-24 13:58:03,872 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 13:58:03,875 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-07-24 13:58:03,897 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5665b39/8aeb5e23e2e8451096a1295fbf54d26d/FLAG0d6cb22a8 [2018-07-24 13:58:03,916 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed5665b39/8aeb5e23e2e8451096a1295fbf54d26d [2018-07-24 13:58:03,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 13:58:03,930 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 13:58:03,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 13:58:03,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 13:58:03,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 13:58:03,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:58:03" (1/1) ... [2018-07-24 13:58:03,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcc3c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:03, skipping insertion in model container [2018-07-24 13:58:03,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:58:03" (1/1) ... [2018-07-24 13:58:04,215 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 13:58:04,661 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:58:04,679 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 13:58:04,860 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:58:04,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04 WrapperNode [2018-07-24 13:58:04,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 13:58:04,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 13:58:04,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 13:58:04,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 13:58:04,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 13:58:05,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 13:58:05,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 13:58:05,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 13:58:05,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (1/1) ... [2018-07-24 13:58:05,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 13:58:05,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 13:58:05,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 13:58:05,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 13:58:05,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (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 13:58:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 13:58:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 13:58:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 13:58:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 13:58:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 13:58:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 13:58:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 13:58:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 13:58:11,002 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 13:58:11,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:58:11 BoogieIcfgContainer [2018-07-24 13:58:11,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 13:58:11,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 13:58:11,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 13:58:11,013 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 13:58:11,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:58:03" (1/3) ... [2018-07-24 13:58:11,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51cc22c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:58:11, skipping insertion in model container [2018-07-24 13:58:11,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:58:04" (2/3) ... [2018-07-24 13:58:11,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51cc22c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:58:11, skipping insertion in model container [2018-07-24 13:58:11,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:58:11" (3/3) ... [2018-07-24 13:58:11,019 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-07-24 13:58:11,031 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 13:58:11,044 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 13:58:11,105 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 13:58:11,106 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 13:58:11,107 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 13:58:11,107 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 13:58:11,107 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 13:58:11,107 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 13:58:11,107 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 13:58:11,107 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 13:58:11,108 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 13:58:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-07-24 13:58:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-07-24 13:58:11,145 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:11,147 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:58:11,147 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:11,152 INFO L82 PathProgramCache]: Analyzing trace with hash -662645095, now seen corresponding path program 1 times [2018-07-24 13:58:11,155 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:11,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:11,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:11,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:11,200 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:11,713 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-07-24 13:58:11,739 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 13:58:11,741 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:11,742 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:58:11,742 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:11,748 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:58:11,766 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:58:11,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:11,769 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-07-24 13:58:17,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:17,595 INFO L93 Difference]: Finished difference Result 1001 states and 1780 transitions. [2018-07-24 13:58:17,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:58:17,597 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2018-07-24 13:58:17,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:17,621 INFO L225 Difference]: With dead ends: 1001 [2018-07-24 13:58:17,621 INFO L226 Difference]: Without dead ends: 702 [2018-07-24 13:58:17,634 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:17,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2018-07-24 13:58:17,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 699. [2018-07-24 13:58:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-07-24 13:58:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1082 transitions. [2018-07-24 13:58:17,754 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1082 transitions. Word has length 73 [2018-07-24 13:58:17,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:17,755 INFO L471 AbstractCegarLoop]: Abstraction has 699 states and 1082 transitions. [2018-07-24 13:58:17,755 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:58:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1082 transitions. [2018-07-24 13:58:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-07-24 13:58:17,765 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:17,766 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:58:17,766 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:17,766 INFO L82 PathProgramCache]: Analyzing trace with hash 888109835, now seen corresponding path program 1 times [2018-07-24 13:58:17,767 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:17,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:17,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:17,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:17,768 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:18,102 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:18,102 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 13:58:18,103 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:18,106 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 13:58:18,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 13:58:18,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:58:18,107 INFO L87 Difference]: Start difference. First operand 699 states and 1082 transitions. Second operand 6 states. [2018-07-24 13:58:23,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:23,882 INFO L93 Difference]: Finished difference Result 2534 states and 4100 transitions. [2018-07-24 13:58:23,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:58:23,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-07-24 13:58:23,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:23,897 INFO L225 Difference]: With dead ends: 2534 [2018-07-24 13:58:23,897 INFO L226 Difference]: Without dead ends: 1841 [2018-07-24 13:58:23,904 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 13:58:23,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states. [2018-07-24 13:58:23,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1815. [2018-07-24 13:58:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1815 states. [2018-07-24 13:58:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 2683 transitions. [2018-07-24 13:58:23,996 INFO L78 Accepts]: Start accepts. Automaton has 1815 states and 2683 transitions. Word has length 146 [2018-07-24 13:58:23,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:23,997 INFO L471 AbstractCegarLoop]: Abstraction has 1815 states and 2683 transitions. [2018-07-24 13:58:23,997 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 13:58:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2683 transitions. [2018-07-24 13:58:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-24 13:58:24,008 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:24,008 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 13:58:24,009 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:24,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1093992180, now seen corresponding path program 1 times [2018-07-24 13:58:24,009 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:24,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:24,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:24,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:24,014 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:24,425 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:24,425 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-24 13:58:24,425 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:24,426 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 13:58:24,426 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 13:58:24,426 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 13:58:24,427 INFO L87 Difference]: Start difference. First operand 1815 states and 2683 transitions. Second operand 7 states. [2018-07-24 13:58:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:32,603 INFO L93 Difference]: Finished difference Result 5586 states and 8653 transitions. [2018-07-24 13:58:32,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-07-24 13:58:32,604 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 147 [2018-07-24 13:58:32,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:32,630 INFO L225 Difference]: With dead ends: 5586 [2018-07-24 13:58:32,631 INFO L226 Difference]: Without dead ends: 3777 [2018-07-24 13:58:32,647 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-07-24 13:58:32,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3777 states. [2018-07-24 13:58:32,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3777 to 3077. [2018-07-24 13:58:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2018-07-24 13:58:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4271 transitions. [2018-07-24 13:58:32,787 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4271 transitions. Word has length 147 [2018-07-24 13:58:32,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:32,787 INFO L471 AbstractCegarLoop]: Abstraction has 3077 states and 4271 transitions. [2018-07-24 13:58:32,788 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 13:58:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4271 transitions. [2018-07-24 13:58:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-07-24 13:58:32,796 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:32,796 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:58:32,796 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:32,797 INFO L82 PathProgramCache]: Analyzing trace with hash 2030972197, now seen corresponding path program 1 times [2018-07-24 13:58:32,797 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:32,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:32,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:32,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:32,804 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 13:58:33,385 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:33,386 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 13:58:33,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:33,397 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:33,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 13:58:33,702 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 13:58:34,355 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 13:58:34,356 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 7 [2018-07-24 13:58:34,356 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:34,357 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:58:34,357 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:58:34,357 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-07-24 13:58:34,360 INFO L87 Difference]: Start difference. First operand 3077 states and 4271 transitions. Second operand 4 states. [2018-07-24 13:58:37,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:37,013 INFO L93 Difference]: Finished difference Result 7601 states and 11155 transitions. [2018-07-24 13:58:37,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:58:37,015 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 200 [2018-07-24 13:58:37,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:37,042 INFO L225 Difference]: With dead ends: 7601 [2018-07-24 13:58:37,042 INFO L226 Difference]: Without dead ends: 4530 [2018-07-24 13:58:37,058 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-07-24 13:58:37,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4530 states. [2018-07-24 13:58:37,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4530 to 4526. [2018-07-24 13:58:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4526 states. [2018-07-24 13:58:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4526 states and 6342 transitions. [2018-07-24 13:58:37,175 INFO L78 Accepts]: Start accepts. Automaton has 4526 states and 6342 transitions. Word has length 200 [2018-07-24 13:58:37,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:37,175 INFO L471 AbstractCegarLoop]: Abstraction has 4526 states and 6342 transitions. [2018-07-24 13:58:37,175 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:58:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 6342 transitions. [2018-07-24 13:58:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-07-24 13:58:37,181 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:37,182 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:58:37,182 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:37,182 INFO L82 PathProgramCache]: Analyzing trace with hash -2008994851, now seen corresponding path program 1 times [2018-07-24 13:58:37,182 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:37,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:37,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:37,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:37,184 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:37,799 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:37,800 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:58:37,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:37,808 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:37,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:37,961 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:38,107 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 13:58:38,108 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 13:58:38,108 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:38,108 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:58:38,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:58:38,109 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:58:38,109 INFO L87 Difference]: Start difference. First operand 4526 states and 6342 transitions. Second operand 3 states. [2018-07-24 13:58:39,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:39,720 INFO L93 Difference]: Finished difference Result 10612 states and 15409 transitions. [2018-07-24 13:58:39,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:58:39,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-07-24 13:58:39,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:39,752 INFO L225 Difference]: With dead ends: 10612 [2018-07-24 13:58:39,753 INFO L226 Difference]: Without dead ends: 6092 [2018-07-24 13:58:39,778 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 410 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:58:39,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6092 states. [2018-07-24 13:58:39,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6092 to 5898. [2018-07-24 13:58:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5898 states. [2018-07-24 13:58:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 5898 states and 8189 transitions. [2018-07-24 13:58:40,026 INFO L78 Accepts]: Start accepts. Automaton has 5898 states and 8189 transitions. Word has length 205 [2018-07-24 13:58:40,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:40,026 INFO L471 AbstractCegarLoop]: Abstraction has 5898 states and 8189 transitions. [2018-07-24 13:58:40,026 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:58:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5898 states and 8189 transitions. [2018-07-24 13:58:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-07-24 13:58:40,039 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:40,039 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:58:40,040 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:40,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1530098488, now seen corresponding path program 1 times [2018-07-24 13:58:40,040 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:40,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:40,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:40,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:40,042 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-07-24 13:58:40,998 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:40,998 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 13:58:41,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:41,006 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:41,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:41,427 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:41,981 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:41,981 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:58:42,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:42,000 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:42,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:42,308 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:42,454 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-07-24 13:58:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:42,839 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:58:42,839 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 14 [2018-07-24 13:58:42,839 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:58:42,840 INFO L450 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-07-24 13:58:42,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-07-24 13:58:42,841 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-07-24 13:58:42,841 INFO L87 Difference]: Start difference. First operand 5898 states and 8189 transitions. Second operand 12 states. [2018-07-24 13:59:07,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:07,718 INFO L93 Difference]: Finished difference Result 27700 states and 49844 transitions. [2018-07-24 13:59:07,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-07-24 13:59:07,718 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 287 [2018-07-24 13:59:07,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:07,877 INFO L225 Difference]: With dead ends: 27700 [2018-07-24 13:59:07,878 INFO L226 Difference]: Without dead ends: 21808 [2018-07-24 13:59:07,957 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1260 GetRequests, 1186 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1850 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=829, Invalid=4871, Unknown=0, NotChecked=0, Total=5700 [2018-07-24 13:59:07,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21808 states. [2018-07-24 13:59:08,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21808 to 20486. [2018-07-24 13:59:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20486 states. [2018-07-24 13:59:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20486 states to 20486 states and 27559 transitions. [2018-07-24 13:59:08,785 INFO L78 Accepts]: Start accepts. Automaton has 20486 states and 27559 transitions. Word has length 287 [2018-07-24 13:59:08,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:08,785 INFO L471 AbstractCegarLoop]: Abstraction has 20486 states and 27559 transitions. [2018-07-24 13:59:08,786 INFO L472 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-07-24 13:59:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 20486 states and 27559 transitions. [2018-07-24 13:59:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-07-24 13:59:08,807 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:08,807 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 13:59:08,807 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:08,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1698866549, now seen corresponding path program 1 times [2018-07-24 13:59:08,808 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:08,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:08,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:08,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:08,810 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-07-24 13:59:09,179 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:59:09,179 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:59:09,179 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:59:09,180 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:59:09,180 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:59:09,181 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:59:09,181 INFO L87 Difference]: Start difference. First operand 20486 states and 27559 transitions. Second operand 4 states. [2018-07-24 13:59:13,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:13,060 INFO L93 Difference]: Finished difference Result 47499 states and 66963 transitions. [2018-07-24 13:59:13,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:59:13,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 295 [2018-07-24 13:59:13,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:13,161 INFO L225 Difference]: With dead ends: 47499 [2018-07-24 13:59:13,161 INFO L226 Difference]: Without dead ends: 27024 [2018-07-24 13:59:13,230 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:59:13,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27024 states. [2018-07-24 13:59:13,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27024 to 26374. [2018-07-24 13:59:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26374 states. [2018-07-24 13:59:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26374 states to 26374 states and 35709 transitions. [2018-07-24 13:59:13,831 INFO L78 Accepts]: Start accepts. Automaton has 26374 states and 35709 transitions. Word has length 295 [2018-07-24 13:59:13,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:13,832 INFO L471 AbstractCegarLoop]: Abstraction has 26374 states and 35709 transitions. [2018-07-24 13:59:13,832 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:59:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 26374 states and 35709 transitions. [2018-07-24 13:59:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-07-24 13:59:13,899 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:13,899 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:59:13,899 INFO L414 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:13,900 INFO L82 PathProgramCache]: Analyzing trace with hash 37112919, now seen corresponding path program 1 times [2018-07-24 13:59:13,900 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:13,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:13,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:13,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:13,902 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-07-24 13:59:14,540 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:59:14,540 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 13:59:14,540 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:59:14,540 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:59:14,541 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:59:14,541 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:59:14,541 INFO L87 Difference]: Start difference. First operand 26374 states and 35709 transitions. Second operand 3 states. [2018-07-24 13:59:16,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:16,625 INFO L93 Difference]: Finished difference Result 58576 states and 82269 transitions. [2018-07-24 13:59:16,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:59:16,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 366 [2018-07-24 13:59:16,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:16,757 INFO L225 Difference]: With dead ends: 58576 [2018-07-24 13:59:16,757 INFO L226 Difference]: Without dead ends: 32588 [2018-07-24 13:59:16,837 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:59:16,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32588 states. [2018-07-24 13:59:17,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32588 to 31978. [2018-07-24 13:59:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31978 states. [2018-07-24 13:59:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31978 states to 31978 states and 42186 transitions. [2018-07-24 13:59:17,486 INFO L78 Accepts]: Start accepts. Automaton has 31978 states and 42186 transitions. Word has length 366 [2018-07-24 13:59:17,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:17,487 INFO L471 AbstractCegarLoop]: Abstraction has 31978 states and 42186 transitions. [2018-07-24 13:59:17,487 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:59:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 31978 states and 42186 transitions. [2018-07-24 13:59:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-07-24 13:59:17,548 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:17,548 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:59:17,549 INFO L414 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:17,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1224606404, now seen corresponding path program 1 times [2018-07-24 13:59:17,549 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:17,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:17,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:17,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:17,551 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 198 proven. 4 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-07-24 13:59:17,784 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:17,785 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:59:17,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:17,800 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:17,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-07-24 13:59:18,057 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 198 proven. 4 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-07-24 13:59:18,878 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 13:59:18,879 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-07-24 13:59:18,879 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:59:18,880 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:59:18,880 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:59:18,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:59:18,880 INFO L87 Difference]: Start difference. First operand 31978 states and 42186 transitions. Second operand 3 states. [2018-07-24 13:59:20,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:20,346 INFO L93 Difference]: Finished difference Result 57531 states and 76045 transitions. [2018-07-24 13:59:20,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:59:20,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 368 [2018-07-24 13:59:20,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:20,438 INFO L225 Difference]: With dead ends: 57531 [2018-07-24 13:59:20,438 INFO L226 Difference]: Without dead ends: 25013 [2018-07-24 13:59:20,512 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 738 GetRequests, 735 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 13:59:20,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25013 states. [2018-07-24 13:59:20,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25013 to 24957. [2018-07-24 13:59:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24957 states. [2018-07-24 13:59:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24957 states to 24957 states and 30860 transitions. [2018-07-24 13:59:20,980 INFO L78 Accepts]: Start accepts. Automaton has 24957 states and 30860 transitions. Word has length 368 [2018-07-24 13:59:20,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:20,980 INFO L471 AbstractCegarLoop]: Abstraction has 24957 states and 30860 transitions. [2018-07-24 13:59:20,980 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:59:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 24957 states and 30860 transitions. [2018-07-24 13:59:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-07-24 13:59:21,048 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:21,049 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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 13:59:21,049 INFO L414 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:21,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1768182149, now seen corresponding path program 1 times [2018-07-24 13:59:21,050 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:21,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:21,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:21,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:21,051 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 280 proven. 2 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2018-07-24 13:59:21,505 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:21,505 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:59:21,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:21,517 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:21,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-07-24 13:59:21,888 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 280 proven. 2 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2018-07-24 13:59:22,743 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 13:59:22,743 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-07-24 13:59:22,743 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:59:22,744 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:59:22,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:59:22,744 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:59:22,745 INFO L87 Difference]: Start difference. First operand 24957 states and 30860 transitions. Second operand 3 states. [2018-07-24 13:59:24,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:24,707 INFO L93 Difference]: Finished difference Result 50731 states and 63890 transitions. [2018-07-24 13:59:24,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:59:24,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 507 [2018-07-24 13:59:24,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:24,783 INFO L225 Difference]: With dead ends: 50731 [2018-07-24 13:59:24,783 INFO L226 Difference]: Without dead ends: 24693 [2018-07-24 13:59:24,860 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1016 GetRequests, 1015 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:59:24,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24693 states. [2018-07-24 13:59:25,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24693 to 24487. [2018-07-24 13:59:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24487 states. [2018-07-24 13:59:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24487 states to 24487 states and 29483 transitions. [2018-07-24 13:59:25,298 INFO L78 Accepts]: Start accepts. Automaton has 24487 states and 29483 transitions. Word has length 507 [2018-07-24 13:59:25,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:25,299 INFO L471 AbstractCegarLoop]: Abstraction has 24487 states and 29483 transitions. [2018-07-24 13:59:25,299 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:59:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 24487 states and 29483 transitions. [2018-07-24 13:59:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-07-24 13:59:25,374 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:25,375 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:59:25,375 INFO L414 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:25,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1813271313, now seen corresponding path program 1 times [2018-07-24 13:59:25,376 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:25,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:25,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:25,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:25,377 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:26,071 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 13:59:26,478 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-07-24 13:59:26,847 WARN L169 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-24 13:59:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-07-24 13:59:27,554 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:27,554 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:59:27,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:27,564 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:27,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:28,316 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2018-07-24 13:59:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 682 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-07-24 13:59:28,927 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-07-24 13:59:29,731 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:29,731 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:59:29,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:29,748 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:30,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 682 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-07-24 13:59:30,874 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 513 proven. 81 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-07-24 13:59:31,581 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:59:31,582 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 8, 5, 5] total 24 [2018-07-24 13:59:31,582 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:59:31,586 INFO L450 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-07-24 13:59:31,586 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-07-24 13:59:31,587 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552 [2018-07-24 13:59:31,587 INFO L87 Difference]: Start difference. First operand 24487 states and 29483 transitions. Second operand 15 states. [2018-07-24 13:59:33,532 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2018-07-24 13:59:33,683 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2018-07-24 13:59:34,062 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2018-07-24 13:59:34,767 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-07-24 13:59:35,087 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2018-07-24 13:59:35,314 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2018-07-24 13:59:41,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:41,231 INFO L93 Difference]: Finished difference Result 47226 states and 57156 transitions. [2018-07-24 13:59:41,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-07-24 13:59:41,231 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 565 [2018-07-24 13:59:41,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:41,276 INFO L225 Difference]: With dead ends: 47226 [2018-07-24 13:59:41,276 INFO L226 Difference]: Without dead ends: 22934 [2018-07-24 13:59:41,311 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2306 GetRequests, 2262 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=466, Invalid=1426, Unknown=0, NotChecked=0, Total=1892 [2018-07-24 13:59:41,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22934 states. [2018-07-24 13:59:41,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22934 to 22746. [2018-07-24 13:59:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22746 states. [2018-07-24 13:59:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22746 states to 22746 states and 26576 transitions. [2018-07-24 13:59:41,669 INFO L78 Accepts]: Start accepts. Automaton has 22746 states and 26576 transitions. Word has length 565 [2018-07-24 13:59:41,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:41,670 INFO L471 AbstractCegarLoop]: Abstraction has 22746 states and 26576 transitions. [2018-07-24 13:59:41,670 INFO L472 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-07-24 13:59:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 22746 states and 26576 transitions. [2018-07-24 13:59:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-07-24 13:59:41,714 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:59:41,715 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:59:41,715 INFO L414 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:59:41,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1388327361, now seen corresponding path program 1 times [2018-07-24 13:59:41,715 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:59:41,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:41,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:41,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:59:41,717 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:59:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 275 proven. 404 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-07-24 13:59:42,240 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:42,240 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:59:42,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:42,251 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:42,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-07-24 13:59:42,629 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-07-24 13:59:43,256 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:59:43,256 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 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:59:43,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:59:43,273 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:59:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:59:43,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:59:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-07-24 13:59:43,966 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:59:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-07-24 13:59:44,634 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:59:44,634 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5, 5, 5] total 12 [2018-07-24 13:59:44,634 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:59:44,636 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-24 13:59:44,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-24 13:59:44,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-07-24 13:59:44,636 INFO L87 Difference]: Start difference. First operand 22746 states and 26576 transitions. Second operand 10 states. [2018-07-24 13:59:55,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:59:55,780 INFO L93 Difference]: Finished difference Result 53173 states and 63087 transitions. [2018-07-24 13:59:55,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-07-24 13:59:55,780 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 581 [2018-07-24 13:59:55,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:59:55,781 INFO L225 Difference]: With dead ends: 53173 [2018-07-24 13:59:55,781 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 13:59:55,832 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2432 GetRequests, 2371 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1195 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=658, Invalid=3248, Unknown=0, NotChecked=0, Total=3906 [2018-07-24 13:59:55,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 13:59:55,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 13:59:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 13:59:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 13:59:55,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 581 [2018-07-24 13:59:55,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:59:55,834 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 13:59:55,834 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-24 13:59:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 13:59:55,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 13:59:55,839 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 13:59:56,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:56,904 WARN L169 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 214 [2018-07-24 13:59:56,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:59:57,776 WARN L169 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 214 [2018-07-24 14:00:04,985 WARN L169 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 422 DAG size of output: 95 [2018-07-24 14:00:06,144 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 212 DAG size of output: 81 [2018-07-24 14:00:07,203 WARN L169 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 212 DAG size of output: 81 [2018-07-24 14:00:07,265 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L904''(lines 904 914) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L92'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L478''(lines 478 486) no Hoare annotation was computed. [2018-07-24 14:00:07,266 INFO L421 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L970''(lines 970 980) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L95'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L194'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L170'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,267 INFO L421 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L191'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L71'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-07-24 14:00:07,268 INFO L421 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L173'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L197'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L50'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L74'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,269 INFO L421 ceAbstractionStarter]: For program point L98'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L77'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L53'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,270 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L587''(lines 587 597) no Hoare annotation was computed. [2018-07-24 14:00:07,271 INFO L421 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L152'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L176'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L56'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,272 INFO L421 ceAbstractionStarter]: For program point L32'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L648''(lines 648 657) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L59'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L158'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L35'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,273 INFO L421 ceAbstractionStarter]: For program point L110'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L134'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L131'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L155'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L179'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-07-24 14:00:07,274 INFO L421 ceAbstractionStarter]: For program point L515''(lines 515 525) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-07-24 14:00:07,275 INFO L421 ceAbstractionStarter]: For program point L113'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L38'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,276 INFO L421 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-07-24 14:00:07,277 INFO L421 ceAbstractionStarter]: For program point L604''(lines 604 614) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L137'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L203'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-07-24 14:00:07,278 INFO L421 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L119'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L200'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L116'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-07-24 14:00:07,279 INFO L421 ceAbstractionStarter]: For program point L940''(lines 940 952) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L866''(lines 866 875) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-07-24 14:00:07,280 INFO L421 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-07-24 14:00:07,281 INFO L421 ceAbstractionStarter]: For program point L80'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L916''(lines 916 926) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-07-24 14:00:07,282 INFO L421 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L182'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,283 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L83'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L161'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L185'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,284 INFO L421 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L62'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L86'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L89'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,285 INFO L421 ceAbstractionStarter]: For program point L41'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L65'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L23''(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L399''(lines 399 410) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L695''(lines 695 705) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,286 INFO L421 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,287 INFO L421 ceAbstractionStarter]: For program point L805''(lines 805 815) no Hoare annotation was computed. [2018-07-24 14:00:07,288 INFO L421 ceAbstractionStarter]: For program point L140'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,288 INFO L421 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,288 INFO L421 ceAbstractionStarter]: For program point L164'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,288 INFO L421 ceAbstractionStarter]: For program point L188'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,288 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (< 138 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) (.cse8 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (.cse3 (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 43) 0)) (.cse27 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 599772)) (.cse26 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (.cse16 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) (.cse17 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse18 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (.cse24 (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (let ((.cse19 (not .cse24)) (.cse15 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 130)) (.cse6 (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (.cse9 (and .cse16 .cse17 (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0) .cse18)) (.cse20 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 278)) (.cse11 (not (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (.cse25 (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse14 (and .cse16 .cse26 .cse17 .cse18)) (.cse2 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1) .cse16 .cse26 .cse17)) (.cse10 (< 0 .cse27)) (.cse13 (not (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (.cse4 (< 245 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (.cse12 (< .cse27 0)) (.cse21 (and (and .cse16 .cse26) .cse17 .cse18)) (.cse23 (< 274 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse5 (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0))) (.cse22 (or .cse0 (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) .cse8 .cse3)) (.cse7 (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse4 .cse1 .cse2 .cse12) (or .cse13 .cse5 .cse1 .cse14 .cse7) (or .cse15 .cse4 .cse5 .cse1 (and .cse16 .cse17 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0) .cse18) .cse7 .cse19) (or .cse10 .cse13 .cse20 .cse2 .cse1 .cse12) (or .cse21 .cse5 .cse22 .cse7 .cse19) (or .cse11 .cse5 .cse14 .cse7 .cse8) (or .cse15 .cse23 .cse5 .cse1 .cse6 .cse7 .cse9) (or .cse24 .cse14 .cse20 .cse5 .cse1 .cse7) (or .cse0 .cse14 .cse4 .cse5 .cse7 .cse3 .cse8) (or .cse14 .cse5 .cse1 .cse7 .cse3) (or .cse24 .cse25 .cse5 .cse14 .cse7 .cse8) (or .cse14 .cse5 (or .cse24 .cse20 .cse8) .cse7) (or .cse11 .cse25 .cse14 .cse5 .cse1 .cse7) (or .cse2 .cse10 .cse13 .cse4 .cse1 .cse12) (or .cse21 .cse23 .cse5 .cse22 .cse7)))) [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L488''(lines 488 499) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L44'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L68'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L718''(lines 718 730) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,289 INFO L421 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L47'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L122'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L146'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,290 INFO L421 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L143'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L167'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,291 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L758''(lines 758 768) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L101'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,292 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L26'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L29'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L125'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point L149'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,293 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L107'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L128'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L421 ceAbstractionStarter]: For program point L104'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:00:07,294 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 130 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0 15) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 1) (= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 312)) [2018-07-24 14:00:07,294 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point L1034'''(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point L1042'(line 1042) no Hoare annotation was computed. [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point L1034(lines 1034 1043) no Hoare annotation was computed. [2018-07-24 14:00:07,295 INFO L417 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse16 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 245)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 13)))) (let ((.cse5 (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43))) (.cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 138)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0)) (.cse11 (and .cse16 .cse3))) (let ((.cse4 (<= 278 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)) (.cse10 (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse7 (and .cse1 .cse11)) (.cse2 (= 12 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse15 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130)) (.cse8 (<= 130 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1)) (.cse13 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse9 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 274)) (.cse14 (and .cse1 .cse5 .cse6 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 9))))) (or (and .cse0 (= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and .cse1 .cse2) (and .cse0 .cse3 .cse4) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 130) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (and .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse4) (and .cse8 .cse9 .cse0 .cse10) (let ((.cse12 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 600084))) (and .cse2 .cse0 .cse11 (<= .cse12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (<= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| .cse12))) (and .cse10 .cse7) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (and .cse13 .cse14) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (and .cse15 .cse2 .cse0) (and .cse5 .cse0) (and .cse1 .cse15 .cse3) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (not (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (and .cse8 .cse16 .cse0 .cse13) (and .cse9 .cse14))))) [2018-07-24 14:00:07,295 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 14:00:07,296 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 130) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 312) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) [2018-07-24 14:00:07,296 INFO L421 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-07-24 14:00:07,296 INFO L417 ceAbstractionStarter]: At program point L1034''(lines 1034 1043) the Hoare annotation is: (let ((.cse16 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 245)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 13)))) (let ((.cse5 (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43))) (.cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 138)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0)) (.cse11 (and .cse16 .cse3))) (let ((.cse4 (<= 278 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)) (.cse10 (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse7 (and .cse1 .cse11)) (.cse2 (= 12 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse15 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130)) (.cse8 (<= 130 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1)) (.cse13 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse9 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 274)) (.cse14 (and .cse1 .cse5 .cse6 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 9))))) (or (and .cse0 (= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and .cse1 .cse2) (and .cse0 .cse3 .cse4) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 130) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (and .cse5 .cse6 .cse7) (and .cse1 .cse3 .cse4) (and .cse8 .cse9 .cse0 .cse10) (let ((.cse12 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 600084))) (and .cse2 .cse0 .cse11 (<= .cse12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (<= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| .cse12))) (and .cse10 .cse7) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (and .cse13 .cse14) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (and .cse15 .cse2 .cse0) (and .cse5 .cse0) (and .cse1 .cse15 .cse3) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (not (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (and .cse8 .cse16 .cse0 .cse13) (and .cse9 .cse14))))) [2018-07-24 14:00:07,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:00:07 BoogieIcfgContainer [2018-07-24 14:00:07,329 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:00:07,330 INFO L168 Benchmark]: Toolchain (without parser) took 123401.01 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,331 INFO L168 Benchmark]: CDTParser took 0.21 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 14:00:07,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.24 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.70 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,333 INFO L168 Benchmark]: Boogie Preprocessor took 393.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 800.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -913.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,334 INFO L168 Benchmark]: RCFGBuilder took 5491.41 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: 204.5 MB). Peak memory consumption was 204.5 MB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,335 INFO L168 Benchmark]: TraceAbstraction took 116325.09 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -700.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-07-24 14:00:07,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1016.24 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 169.70 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 393.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 800.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -913.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5491.41 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: 204.5 MB). Peak memory consumption was 204.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 116325.09 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -700.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1 && 10 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25) || 130 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && 12 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13)) && 278 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29) < 130) || 312 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) || ((0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 <= 138) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 245 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13)) && 278 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29)) || (((130 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 274) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1) && 11 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || ((((12 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 245 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 600084 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23) <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 600084)) || (11 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 245 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13))) || !(15 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8)) || (13 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 && ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && 0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 <= 138) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 9))) || !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23) < 312) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 130 && 12 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1)) || (0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 130) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13))) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4))) || !(10 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25))) || (((130 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 245) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1) && 13 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 274 && ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 && 0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 <= 138) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 116.2s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 80.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3023 SDtfs, 14571 SDslu, 3429 SDs, 0 SdLazy, 38537 SolverSat, 6065 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 62.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8617 GetRequests, 8396 SyntacticMatches, 8 SemanticMatches, 213 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3485 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31978occurred in iteration=8, 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: 4.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 3959 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 732 PreInvPairs, 1012 NumberOfFragments, 1151 HoareAnnotationTreeSize, 732 FomulaSimplifications, 63850 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 21144 FormulaSimplificationTreeSizeReductionInter, 9.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 7886 NumberOfCodeBlocks, 7886 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 12000 ConstructedInterpolants, 0 QuantifiedInterpolants, 19854610 SizeOfPredicates, 21 NumberOfNonLiveVariables, 6595 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 32 InterpolantComputations, 10 PerfectInterpolantSequences, 13633/14581 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/Problem11_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-00-07-359.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-00-07-359.csv Received shutdown request...