java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 10:55:37,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 10:55:37,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 10:55:37,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 10:55:37,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 10:55:37,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 10:55:37,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 10:55:37,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 10:55:37,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 10:55:37,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 10:55:37,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 10:55:37,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 10:55:37,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 10:55:37,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 10:55:37,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 10:55:37,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 10:55:37,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 10:55:37,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 10:55:37,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 10:55:37,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 10:55:37,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 10:55:37,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 10:55:37,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-07 10:55:37,547 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-07 10:55:37,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-07 10:55:37,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-07 10:55:37,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-07 10:55:37,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-07 10:55:37,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-07 10:55:37,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-07 10:55:37,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-07 10:55:37,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-08-07 10:55:37,558 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 [2018-08-07 10:55:37,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 10:55:37,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 10:55:37,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 10:55:37,585 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 10:55:37,585 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 10:55:37,585 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 10:55:37,585 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 10:55:37,585 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 10:55:37,586 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 10:55:37,586 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 10:55:37,586 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 10:55:37,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 10:55:37,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 10:55:37,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 10:55:37,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 10:55:37,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 10:55:37,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 10:55:37,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 10:55:37,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 10:55:37,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 10:55:37,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 10:55:37,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 10:55:37,589 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 10:55:37,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 10:55:37,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 10:55:37,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 10:55:37,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 10:55:37,590 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 10:55:37,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 10:55:37,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 10:55:37,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 10:55:37,591 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 10:55:37,591 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 10:55:37,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 10:55:37,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 10:55:37,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 10:55:37,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 10:55:37,671 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 10:55:37,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-08-07 10:55:38,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41595806/f8707979015745b79e0821fe1124d69e/FLAGfe2a2b3d2 [2018-08-07 10:55:38,290 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 10:55:38,291 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-08-07 10:55:38,307 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41595806/f8707979015745b79e0821fe1124d69e/FLAGfe2a2b3d2 [2018-08-07 10:55:38,324 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41595806/f8707979015745b79e0821fe1124d69e [2018-08-07 10:55:38,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 10:55:38,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 10:55:38,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 10:55:38,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 10:55:38,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 10:55:38,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:38,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520e81dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38, skipping insertion in model container [2018-08-07 10:55:38,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:38,555 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 10:55:38,860 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:55:38,880 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 10:55:38,960 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:55:38,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38 WrapperNode [2018-08-07 10:55:39,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 10:55:39,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 10:55:39,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 10:55:39,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 10:55:39,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 10:55:39,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 10:55:39,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 10:55:39,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 10:55:39,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (1/1) ... [2018-08-07 10:55:39,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 10:55:39,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 10:55:39,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 10:55:39,329 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 10:55:39,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (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 [2018-08-07 10:55:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:55:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:55:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 10:55:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 10:55:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 10:55:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 10:55:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 10:55:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 10:55:42,565 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 10:55:42,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:55:42 BoogieIcfgContainer [2018-08-07 10:55:42,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 10:55:42,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 10:55:42,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 10:55:42,571 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 10:55:42,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 10:55:38" (1/3) ... [2018-08-07 10:55:42,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a832e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:55:42, skipping insertion in model container [2018-08-07 10:55:42,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:55:38" (2/3) ... [2018-08-07 10:55:42,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a832e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:55:42, skipping insertion in model container [2018-08-07 10:55:42,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:55:42" (3/3) ... [2018-08-07 10:55:42,575 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label08_true-unreach-call_false-termination.c [2018-08-07 10:55:42,585 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 10:55:42,592 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 10:55:42,640 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 10:55:42,641 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 10:55:42,641 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 10:55:42,641 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 10:55:42,642 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 10:55:42,642 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 10:55:42,644 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 10:55:42,644 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 10:55:42,644 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 10:55:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-08-07 10:55:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-08-07 10:55:42,685 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:42,686 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:42,687 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:42,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1201390040, now seen corresponding path program 1 times [2018-08-07 10:55:42,695 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:42,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:42,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:42,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:42,738 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:43,388 WARN L170 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 10:55:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:55:43,489 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:55:43,490 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:55:43,490 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:55:43,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:55:43,516 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:55:43,517 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:55:43,519 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-08-07 10:55:45,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:55:45,082 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-08-07 10:55:45,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:55:45,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-08-07 10:55:45,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:55:45,102 INFO L225 Difference]: With dead ends: 550 [2018-08-07 10:55:45,102 INFO L226 Difference]: Without dead ends: 340 [2018-08-07 10:55:45,108 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:55:45,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-08-07 10:55:45,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-08-07 10:55:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-08-07 10:55:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-08-07 10:55:45,183 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 120 [2018-08-07 10:55:45,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:55:45,184 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-08-07 10:55:45,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:55:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-08-07 10:55:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-08-07 10:55:45,193 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:45,193 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:45,193 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:45,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1573953925, now seen corresponding path program 1 times [2018-08-07 10:55:45,194 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:45,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:45,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:45,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:45,196 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:55:45,385 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:55:45,385 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 10:55:45,385 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:55:45,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 10:55:45,387 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 10:55:45,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 10:55:45,388 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-08-07 10:55:47,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:55:47,643 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-08-07 10:55:47,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 10:55:47,644 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-08-07 10:55:47,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:55:47,655 INFO L225 Difference]: With dead ends: 1075 [2018-08-07 10:55:47,655 INFO L226 Difference]: Without dead ends: 741 [2018-08-07 10:55:47,660 INFO L603 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 [2018-08-07 10:55:47,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-08-07 10:55:47,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-08-07 10:55:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-08-07 10:55:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-08-07 10:55:47,712 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 131 [2018-08-07 10:55:47,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:55:47,712 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-08-07 10:55:47,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 10:55:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-08-07 10:55:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-08-07 10:55:47,720 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:47,720 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:47,721 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:47,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1519580315, now seen corresponding path program 1 times [2018-08-07 10:55:47,721 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:47,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:47,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:47,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:47,723 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:55:48,220 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:55:48,220 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-07 10:55:48,220 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:55:48,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 10:55:48,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 10:55:48,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:55:48,222 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-08-07 10:55:50,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:55:50,552 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-08-07 10:55:50,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 10:55:50,552 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-08-07 10:55:50,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:55:50,560 INFO L225 Difference]: With dead ends: 1578 [2018-08-07 10:55:50,560 INFO L226 Difference]: Without dead ends: 721 [2018-08-07 10:55:50,563 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:55:50,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-08-07 10:55:50,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-08-07 10:55:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-08-07 10:55:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-08-07 10:55:50,594 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 132 [2018-08-07 10:55:50,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:55:50,595 INFO L480 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-08-07 10:55:50,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 10:55:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-08-07 10:55:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-08-07 10:55:50,599 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:50,599 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:50,600 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:50,600 INFO L82 PathProgramCache]: Analyzing trace with hash 8483603, now seen corresponding path program 1 times [2018-08-07 10:55:50,600 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:50,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:50,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:50,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:50,602 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:55:50,916 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:55:50,917 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-08-07 10:55:50,917 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:55:50,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 10:55:50,918 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 10:55:50,918 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-08-07 10:55:50,918 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 4 states. [2018-08-07 10:55:52,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:55:52,744 INFO L93 Difference]: Finished difference Result 1708 states and 2510 transitions. [2018-08-07 10:55:52,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 10:55:52,748 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-08-07 10:55:52,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:55:52,755 INFO L225 Difference]: With dead ends: 1708 [2018-08-07 10:55:52,756 INFO L226 Difference]: Without dead ends: 993 [2018-08-07 10:55:52,759 INFO L603 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 [2018-08-07 10:55:52,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-08-07 10:55:52,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2018-08-07 10:55:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2018-08-07 10:55:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1361 transitions. [2018-08-07 10:55:52,791 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1361 transitions. Word has length 136 [2018-08-07 10:55:52,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:55:52,791 INFO L480 AbstractCegarLoop]: Abstraction has 993 states and 1361 transitions. [2018-08-07 10:55:52,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 10:55:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1361 transitions. [2018-08-07 10:55:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-08-07 10:55:52,798 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:52,799 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:52,799 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:52,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1200968691, now seen corresponding path program 1 times [2018-08-07 10:55:52,800 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:52,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:52,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:52,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:52,801 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 72 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:55:53,106 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:55:53,106 INFO L194 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 [2018-08-07 10:55:53,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:53,115 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:55:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:53,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:55:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 10:55:53,410 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:55:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 10:55:53,845 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 10:55:53,846 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-08-07 10:55:53,846 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:55:53,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:55:53,847 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:55:53,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-08-07 10:55:53,848 INFO L87 Difference]: Start difference. First operand 993 states and 1361 transitions. Second operand 3 states. [2018-08-07 10:55:55,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:55:55,582 INFO L93 Difference]: Finished difference Result 2840 states and 4000 transitions. [2018-08-07 10:55:55,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:55:55,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2018-08-07 10:55:55,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:55:55,595 INFO L225 Difference]: With dead ends: 2840 [2018-08-07 10:55:55,595 INFO L226 Difference]: Without dead ends: 1853 [2018-08-07 10:55:55,601 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-08-07 10:55:55,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1853 states. [2018-08-07 10:55:55,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1853 to 1846. [2018-08-07 10:55:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1846 states. [2018-08-07 10:55:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2423 transitions. [2018-08-07 10:55:55,669 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2423 transitions. Word has length 182 [2018-08-07 10:55:55,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:55:55,671 INFO L480 AbstractCegarLoop]: Abstraction has 1846 states and 2423 transitions. [2018-08-07 10:55:55,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:55:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2423 transitions. [2018-08-07 10:55:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-08-07 10:55:55,678 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:55:55,678 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:55:55,679 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:55:55,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1679201157, now seen corresponding path program 1 times [2018-08-07 10:55:55,679 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:55:55,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:55,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:55,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:55:55,681 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:55:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:56,242 WARN L170 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-08-07 10:55:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:55:56,457 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:55:56,457 INFO L194 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 [2018-08-07 10:55:56,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:56,475 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:55:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:56,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:55:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:55:56,913 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:55:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:55:57,809 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:55:57,810 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 10:55:57,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:55:57,831 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:55:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:55:58,072 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:55:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:55:58,154 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:55:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (4)] Exception during sending of exit command (exit): Broken pipe [2018-08-07 10:55:58,488 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 10:55:58,489 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-08-07 10:55:58,489 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 10:55:58,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-08-07 10:55:58,495 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-08-07 10:55:58,495 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-08-07 10:55:58,496 INFO L87 Difference]: Start difference. First operand 1846 states and 2423 transitions. Second operand 8 states. [2018-08-07 10:56:03,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:03,746 INFO L93 Difference]: Finished difference Result 5426 states and 7454 transitions. [2018-08-07 10:56:03,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-08-07 10:56:03,747 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 186 [2018-08-07 10:56:03,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:03,771 INFO L225 Difference]: With dead ends: 5426 [2018-08-07 10:56:03,771 INFO L226 Difference]: Without dead ends: 3586 [2018-08-07 10:56:03,782 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 777 GetRequests, 748 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=173, Invalid=583, Unknown=0, NotChecked=0, Total=756 [2018-08-07 10:56:03,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3586 states. [2018-08-07 10:56:03,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3586 to 3374. [2018-08-07 10:56:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3374 states. [2018-08-07 10:56:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4259 transitions. [2018-08-07 10:56:03,905 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4259 transitions. Word has length 186 [2018-08-07 10:56:03,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:03,906 INFO L480 AbstractCegarLoop]: Abstraction has 3374 states and 4259 transitions. [2018-08-07 10:56:03,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-08-07 10:56:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4259 transitions. [2018-08-07 10:56:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-08-07 10:56:03,917 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:03,917 INFO L376 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, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:56:03,917 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:03,918 INFO L82 PathProgramCache]: Analyzing trace with hash 2147429885, now seen corresponding path program 1 times [2018-08-07 10:56:03,918 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:03,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:03,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:03,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:03,919 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 120 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:04,803 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:04,803 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 10:56:04,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:04,811 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:04,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-08-07 10:56:05,299 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-08-07 10:56:05,573 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:05,573 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 10:56:05,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:05,592 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:05,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-08-07 10:56:06,312 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-08-07 10:56:06,930 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 10:56:06,930 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5, 5, 5] total 20 [2018-08-07 10:56:06,930 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 10:56:06,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-08-07 10:56:06,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-08-07 10:56:06,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2018-08-07 10:56:06,932 INFO L87 Difference]: Start difference. First operand 3374 states and 4259 transitions. Second operand 13 states. [2018-08-07 10:56:12,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:12,881 INFO L93 Difference]: Finished difference Result 15488 states and 21345 transitions. [2018-08-07 10:56:12,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-08-07 10:56:12,886 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 219 [2018-08-07 10:56:12,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:13,031 INFO L225 Difference]: With dead ends: 15488 [2018-08-07 10:56:13,031 INFO L226 Difference]: Without dead ends: 12120 [2018-08-07 10:56:13,059 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 943 GetRequests, 889 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=525, Invalid=2337, Unknown=0, NotChecked=0, Total=2862 [2018-08-07 10:56:13,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12120 states. [2018-08-07 10:56:13,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12120 to 10706. [2018-08-07 10:56:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10706 states. [2018-08-07 10:56:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10706 states to 10706 states and 13536 transitions. [2018-08-07 10:56:13,403 INFO L78 Accepts]: Start accepts. Automaton has 10706 states and 13536 transitions. Word has length 219 [2018-08-07 10:56:13,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:13,404 INFO L480 AbstractCegarLoop]: Abstraction has 10706 states and 13536 transitions. [2018-08-07 10:56:13,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-08-07 10:56:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 10706 states and 13536 transitions. [2018-08-07 10:56:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-08-07 10:56:13,437 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:13,438 INFO L376 BasicCegarLoop]: trace histogram [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, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 10:56:13,438 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:13,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1594663208, now seen corresponding path program 1 times [2018-08-07 10:56:13,439 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:13,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:13,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:13,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:13,440 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:14,052 WARN L170 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-08-07 10:56:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 138 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-08-07 10:56:14,230 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:14,230 INFO L194 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 [2018-08-07 10:56:14,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:14,243 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:14,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-08-07 10:56:14,555 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-08-07 10:56:15,128 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 10:56:15,129 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-08-07 10:56:15,129 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:15,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:56:15,130 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:56:15,130 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-08-07 10:56:15,130 INFO L87 Difference]: Start difference. First operand 10706 states and 13536 transitions. Second operand 3 states. [2018-08-07 10:56:16,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:16,661 INFO L93 Difference]: Finished difference Result 19967 states and 24972 transitions. [2018-08-07 10:56:16,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:56:16,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2018-08-07 10:56:16,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:16,663 INFO L225 Difference]: With dead ends: 19967 [2018-08-07 10:56:16,663 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 10:56:16,725 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 490 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-08-07 10:56:16,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 10:56:16,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 10:56:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 10:56:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 10:56:16,727 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 246 [2018-08-07 10:56:16,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:16,727 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 10:56:16,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:56:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 10:56:16,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 10:56:16,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 10:56:17,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,359 WARN L170 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 173 [2018-08-07 10:56:17,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 10:56:17,716 WARN L170 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 173 [2018-08-07 10:56:18,108 WARN L170 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 18 [2018-08-07 10:56:18,454 WARN L170 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-08-07 10:56:21,358 WARN L170 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 259 DAG size of output: 85 [2018-08-07 10:56:24,137 WARN L170 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 184 DAG size of output: 68 [2018-08-07 10:56:25,411 WARN L170 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 184 DAG size of output: 68 [2018-08-07 10:56:25,415 INFO L422 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-08-07 10:56:25,415 INFO L422 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-08-07 10:56:25,416 INFO L422 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,416 INFO L422 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,416 INFO L422 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,416 INFO L422 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-08-07 10:56:25,417 INFO L422 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-08-07 10:56:25,418 INFO L422 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-08-07 10:56:25,419 INFO L422 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,420 INFO L422 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-08-07 10:56:25,421 INFO L422 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-08-07 10:56:25,422 INFO L422 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-08-07 10:56:25,423 INFO L422 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-08-07 10:56:25,424 INFO L422 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,425 INFO L422 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-08-07 10:56:25,426 INFO L422 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,427 INFO L422 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-08-07 10:56:25,428 INFO L422 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 515) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,429 INFO L422 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-08-07 10:56:25,430 INFO L422 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,431 INFO L422 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-08-07 10:56:25,432 INFO L422 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-08-07 10:56:25,433 INFO L422 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-08-07 10:56:25,434 INFO L422 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-08-07 10:56:25,435 INFO L422 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-08-07 10:56:25,435 INFO L422 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-08-07 10:56:25,435 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse23 (<= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)) (.cse20 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6)) (.cse15 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)|)) (.cse16 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (.cse17 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)) (.cse18 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse19 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse1 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1))) (.cse11 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8))) (.cse6 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 4)) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1))) (let ((.cse7 (or .cse1 .cse11 .cse4 .cse6 .cse2)) (.cse13 (and .cse16 .cse17 .cse18 .cse0 .cse19)) (.cse22 (and .cse15 .cse16 .cse17 .cse18 .cse19)) (.cse21 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse14 (or .cse1 .cse11 .cse4 .cse20 .cse2)) (.cse9 (<= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)) (.cse8 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 14)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1)) (.cse3 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1))) (.cse12 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 15)) (.cse10 (and .cse15 .cse16 .cse17 .cse18 .cse23 .cse19))) (and (or (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0) (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) .cse1 (not .cse2) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13)) .cse3 .cse4 (not .cse5) (not .cse6)) (or .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse4 .cse6 .cse2) (or .cse13 .cse14) (or .cse11 .cse8 (and .cse9 .cse15 .cse16 .cse17 .cse18 .cse19) .cse4 .cse20 .cse21) (or .cse3 .cse5 .cse4 .cse20 .cse22 .cse2) (or .cse7 .cse13) (or (or .cse4 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (and .cse18 .cse19 (and .cse15 .cse16 .cse17))) (or .cse22 (or .cse4 .cse20 .cse21 .cse2)) (or .cse23 (or .cse11 .cse12 .cse4 .cse20 .cse21)) (or .cse9 .cse8 .cse14) (or .cse3 .cse9 .cse8 .cse5 .cse4 .cse20 .cse2) (or .cse3 .cse12 .cse10 .cse4 .cse2)))) [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-08-07 10:56:25,436 INFO L422 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-08-07 10:56:25,437 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 10:56:25,438 INFO L418 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_false_termination_c__a20~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) [2018-08-07 10:56:25,438 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 10:56:25,438 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 10:56:25,438 INFO L418 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (not (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (<= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)) [2018-08-07 10:56:25,438 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 10:56:25,438 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 10:56:25,439 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (<= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 15) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 5))) [2018-08-07 10:56:25,439 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-08-07 10:56:25,439 INFO L418 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse10 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6))) (.cse9 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0))) (let ((.cse1 (not .cse9)) (.cse7 (and .cse4 .cse10)) (.cse3 (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse8 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0)) (.cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (.cse6 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse5 (<= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse4 .cse0 .cse5) (and (and (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse1 .cse2 .cse5) .cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 15) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) .cse6 .cse7) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) .cse0) (and .cse8 .cse0 .cse7) (and .cse9 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) .cse3 .cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and (<= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) .cse8 .cse0 .cse10) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1) (and .cse0 .cse6 (and .cse4 .cse5)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 5))))) [2018-08-07 10:56:25,439 INFO L422 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-08-07 10:56:25,439 INFO L422 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-08-07 10:56:25,439 INFO L422 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-08-07 10:56:25,440 INFO L418 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse10 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6))) (.cse9 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0))) (let ((.cse1 (not .cse9)) (.cse7 (and .cse4 .cse10)) (.cse3 (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse8 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 0)) (.cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (.cse6 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse5 (<= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0))) (or (and .cse0 .cse1 .cse2) (and (not .cse3) .cse4 .cse0 .cse5) (and (and (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse1 .cse2 .cse5) .cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 15) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) .cse6 .cse7) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) .cse0) (and .cse8 .cse0 .cse7) (and .cse9 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) .cse3 .cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and (<= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) .cse8 .cse0 .cse10) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1) (and .cse0 .cse6 (and .cse4 .cse5)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 5))))) [2018-08-07 10:56:25,440 INFO L422 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-08-07 10:56:25,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 10:56:25 BoogieIcfgContainer [2018-08-07 10:56:25,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 10:56:25,467 INFO L168 Benchmark]: Toolchain (without parser) took 47131.78 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -612.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,468 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 10:56:25,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,470 INFO L168 Benchmark]: Boogie Preprocessor took 217.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -861.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,471 INFO L168 Benchmark]: RCFGBuilder took 3238.76 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,471 INFO L168 Benchmark]: TraceAbstraction took 42897.92 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 408.9 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 86.4 MB). Peak memory consumption was 961.8 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:25,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 109.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 779.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -861.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3238.76 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42897.92 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 408.9 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 86.4 MB). Peak memory consumption was 961.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 515]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((((((\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1 && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) || (((!(4 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1)) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1) && 15 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8)) || (((((5 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 && !(1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) && 15 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) < 15) || (((\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0 && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0 && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || (((((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 && 13 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) && 4 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21)) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 == 8)) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) == 1)) || (((14 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 0) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) < 1) || ((\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1 && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && 15 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7) == 1) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) == 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 42.8s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 22.8s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 845 SDtfs, 5590 SDslu, 1011 SDs, 0 SdLazy, 8665 SolverSat, 2134 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2614 GetRequests, 2502 SyntacticMatches, 10 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 814 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10706occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1650 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 261 PreInvPairs, 463 NumberOfFragments, 833 HoareAnnotationTreeSize, 261 FomulaSimplifications, 7526 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14003 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 2590 NumberOfCodeBlocks, 2590 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3808 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904271 SizeOfPredicates, 9 NumberOfNonLiveVariables, 3299 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 20 InterpolantComputations, 8 PerfectInterpolantSequences, 2394/2578 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/Problem01_label08_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_10-56-25-495.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label08_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_10-56-25-495.csv Received shutdown request...