java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:43:36,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:43:36,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:43:36,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:43:36,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:43:36,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:43:36,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:43:36,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:43:36,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:43:36,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:43:36,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:43:36,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:43:36,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:43:36,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:43:36,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:43:36,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:43:36,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:43:36,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:43:36,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:43:36,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:43:36,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:43:36,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:43:36,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 12:43:36,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:43:36,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:43:36,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:43:36,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:43:36,539 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:43:36,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:43:36,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:43:36,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:43:36,568 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:43:36,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:43:36,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:43:36,568 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:43:36,568 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:43:36,569 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:43:36,569 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:43:36,569 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:43:36,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:43:36,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:43:36,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:43:36,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:43:36,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:43:36,575 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:43:36,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:43:36,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:43:36,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:43:36,576 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:43:36,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:43:36,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:43:36,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:43:36,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:43:36,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:43:36,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:43:36,580 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:43:36,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:43:36,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:43:36,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:43:36,580 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:43:36,581 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:43:36,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:43:36,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:43:36,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:43:36,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:43:36,657 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:43:36,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-07-24 12:43:37,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f866af/3642e5fe2ed843908609ce5199c7a8d6/FLAG6511d04c5 [2018-07-24 12:43:37,280 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:43:37,280 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-07-24 12:43:37,306 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f866af/3642e5fe2ed843908609ce5199c7a8d6/FLAG6511d04c5 [2018-07-24 12:43:37,320 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8f866af/3642e5fe2ed843908609ce5199c7a8d6 [2018-07-24 12:43:37,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:43:37,332 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:43:37,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:43:37,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:43:37,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:43:37,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:37,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3adaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37, skipping insertion in model container [2018-07-24 12:43:37,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:37,544 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:43:37,840 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:43:37,858 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:43:37,948 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:43:37,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37 WrapperNode [2018-07-24 12:43:37,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:43:37,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:43:37,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:43:37,991 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:43:38,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:43:38,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:43:38,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:43:38,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:43:38,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... [2018-07-24 12:43:38,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:43:38,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:43:38,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:43:38,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:43:38,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:43:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:43:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:43:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:43:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:43:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:43:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:43:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:43:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:43:41,763 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:43:41,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:43:41 BoogieIcfgContainer [2018-07-24 12:43:41,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:43:41,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:43:41,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:43:41,768 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:43:41,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:43:37" (1/3) ... [2018-07-24 12:43:41,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f2430e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:43:41, skipping insertion in model container [2018-07-24 12:43:41,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:37" (2/3) ... [2018-07-24 12:43:41,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f2430e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:43:41, skipping insertion in model container [2018-07-24 12:43:41,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:43:41" (3/3) ... [2018-07-24 12:43:41,772 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label04_true-unreach-call_false-termination.c [2018-07-24 12:43:41,783 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:43:41,793 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:43:41,847 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:43:41,848 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:43:41,848 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:43:41,848 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:43:41,848 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:43:41,848 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:43:41,849 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:43:41,849 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:43:41,849 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:43:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-07-24 12:43:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-07-24 12:43:41,888 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:41,889 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:43:41,889 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:41,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1215332363, now seen corresponding path program 1 times [2018-07-24 12:43:41,898 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:41,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:41,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:41,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:41,950 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:42,554 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:43:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:42,699 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:42,699 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:43:42,699 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:42,709 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:43:42,725 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:43:42,726 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:42,729 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-07-24 12:43:44,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:44,429 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-07-24 12:43:44,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:43:44,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-07-24 12:43:44,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:44,454 INFO L225 Difference]: With dead ends: 550 [2018-07-24 12:43:44,454 INFO L226 Difference]: Without dead ends: 340 [2018-07-24 12:43:44,461 INFO L573 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 [2018-07-24 12:43:44,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-07-24 12:43:44,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-07-24 12:43:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-07-24 12:43:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 553 transitions. [2018-07-24 12:43:44,538 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 553 transitions. Word has length 103 [2018-07-24 12:43:44,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:44,539 INFO L471 AbstractCegarLoop]: Abstraction has 340 states and 553 transitions. [2018-07-24 12:43:44,539 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:43:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 553 transitions. [2018-07-24 12:43:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-07-24 12:43:44,546 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:44,547 INFO L353 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] [2018-07-24 12:43:44,547 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:44,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1846813454, now seen corresponding path program 1 times [2018-07-24 12:43:44,548 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:44,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:44,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:44,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:44,550 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:44,767 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:44,767 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:43:44,767 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:44,769 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:43:44,770 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:43:44,770 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:43:44,771 INFO L87 Difference]: Start difference. First operand 340 states and 553 transitions. Second operand 6 states. [2018-07-24 12:43:46,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:46,667 INFO L93 Difference]: Finished difference Result 1075 states and 1835 transitions. [2018-07-24 12:43:46,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:43:46,668 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2018-07-24 12:43:46,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:46,679 INFO L225 Difference]: With dead ends: 1075 [2018-07-24 12:43:46,679 INFO L226 Difference]: Without dead ends: 741 [2018-07-24 12:43:46,687 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:43:46,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-07-24 12:43:46,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-07-24 12:43:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-07-24 12:43:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1145 transitions. [2018-07-24 12:43:46,744 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1145 transitions. Word has length 114 [2018-07-24 12:43:46,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:46,744 INFO L471 AbstractCegarLoop]: Abstraction has 724 states and 1145 transitions. [2018-07-24 12:43:46,745 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:43:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1145 transitions. [2018-07-24 12:43:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-07-24 12:43:46,751 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:46,752 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:43:46,752 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:46,752 INFO L82 PathProgramCache]: Analyzing trace with hash 468058877, now seen corresponding path program 1 times [2018-07-24 12:43:46,753 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:46,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:46,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:46,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:46,754 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:47,014 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:47,014 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:43:47,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:47,024 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:47,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:47,301 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:47,664 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:47,664 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:43:47,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:47,695 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:47,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:48,024 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-24 12:43:48,359 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-07-24 12:43:48,359 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5, 5, 7] total 10 [2018-07-24 12:43:48,359 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:48,360 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:43:48,361 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:43:48,361 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:43:48,364 INFO L87 Difference]: Start difference. First operand 724 states and 1145 transitions. Second operand 5 states. [2018-07-24 12:43:50,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:50,706 INFO L93 Difference]: Finished difference Result 1724 states and 2820 transitions. [2018-07-24 12:43:50,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 12:43:50,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2018-07-24 12:43:50,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:50,719 INFO L225 Difference]: With dead ends: 1724 [2018-07-24 12:43:50,720 INFO L226 Difference]: Without dead ends: 1006 [2018-07-24 12:43:50,723 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 543 SyntacticMatches, 9 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:43:50,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2018-07-24 12:43:50,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 1006. [2018-07-24 12:43:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1006 states. [2018-07-24 12:43:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1006 states and 1637 transitions. [2018-07-24 12:43:50,789 INFO L78 Accepts]: Start accepts. Automaton has 1006 states and 1637 transitions. Word has length 139 [2018-07-24 12:43:50,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:50,790 INFO L471 AbstractCegarLoop]: Abstraction has 1006 states and 1637 transitions. [2018-07-24 12:43:50,790 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:43:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1637 transitions. [2018-07-24 12:43:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-07-24 12:43:50,794 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:50,795 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 12:43:50,795 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:50,795 INFO L82 PathProgramCache]: Analyzing trace with hash 333106565, now seen corresponding path program 1 times [2018-07-24 12:43:50,796 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:50,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:50,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:50,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:50,797 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:51,324 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:51,324 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:43:51,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:51,332 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:51,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:51,575 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:51,773 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:51,773 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:43:51,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:51,790 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:51,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:52,227 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:52,427 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:43:52,427 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-07-24 12:43:52,427 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:43:52,429 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 12:43:52,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 12:43:52,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:43:52,429 INFO L87 Difference]: Start difference. First operand 1006 states and 1637 transitions. Second operand 8 states. [2018-07-24 12:43:53,092 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 12:43:53,444 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-24 12:43:56,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:56,944 INFO L93 Difference]: Finished difference Result 2788 states and 4730 transitions. [2018-07-24 12:43:56,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-07-24 12:43:56,946 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2018-07-24 12:43:56,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:56,946 INFO L225 Difference]: With dead ends: 2788 [2018-07-24 12:43:56,946 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:43:56,960 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 599 GetRequests, 570 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=178, Invalid=578, Unknown=0, NotChecked=0, Total=756 [2018-07-24 12:43:56,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:43:56,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:43:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:43:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:43:56,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2018-07-24 12:43:56,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:56,961 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:43:56,961 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 12:43:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:43:56,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:43:56,967 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:43:57,180 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-07-24 12:43:57,552 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2018-07-24 12:43:57,583 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 12:43:57,583 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 12:43:57,583 INFO L421 ceAbstractionStarter]: For program point L502'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,583 INFO L421 ceAbstractionStarter]: For program point L514'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,583 INFO L421 ceAbstractionStarter]: For program point L526'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L538'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L406'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L418'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L403'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L415'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,584 INFO L421 ceAbstractionStarter]: For program point L427'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L439'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L409'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L529'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L505'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L517'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 12:43:57,585 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 12:43:57,586 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 12:43:57,586 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~__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)|)) (.cse1 (= |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)) (.cse2 (= ~__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)|)) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (.cse4 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)))) (and (or (and .cse0 (<= ~__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__a21~0)|) .cse1 .cse2) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (or (and .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) .cse2 .cse3) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) .cse4 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1))) (or .cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (and .cse0 .cse1 .cse2 .cse3)) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse0 .cse1 .cse2 .cse3) .cse4))) [2018-07-24 12:43:57,586 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 12:43:57,586 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L508'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 12:43:57,587 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 12:43:57,588 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L481'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L493'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 12:43:57,589 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 12:43:57,590 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L490'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,591 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L394'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 12:43:57,592 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L460'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L472'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 12:43:57,593 INFO L421 ceAbstractionStarter]: For program point L484'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L496'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 464) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 12:43:57,594 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 12:43:57,595 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L397'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 12:43:57,596 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 12:43:57,597 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 12:43:57,598 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L550'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,599 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L562'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L466'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L478'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L571'(lines 571 573) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 12:43:57,600 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L499'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 12:43:57,601 INFO L421 ceAbstractionStarter]: For program point L451'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L463'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L475'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L487'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L541'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,602 INFO L421 ceAbstractionStarter]: For program point L553'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L433'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L445'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L457'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L469'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L421'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,603 INFO L421 ceAbstractionStarter]: For program point L430'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L391''(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L442'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L454'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L565'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 12:43:57,604 INFO L421 ceAbstractionStarter]: For program point L511'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L523'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L535'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L547'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L559'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L532'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,605 INFO L421 ceAbstractionStarter]: For program point L544'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L556'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L568'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L520'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L400'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L412'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L424'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,606 INFO L421 ceAbstractionStarter]: For program point L436'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,607 INFO L421 ceAbstractionStarter]: For program point L448'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:57,607 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:43:57,607 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_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)|) (<= ~__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__a21~0)|) (= |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) (or (not (= 1 |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__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) [2018-07-24 12:43:57,607 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:43:57,607 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= 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)) [2018-07-24 12:43:57,607 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point L591'(line 591) no Hoare annotation was computed. [2018-07-24 12:43:57,608 INFO L417 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (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 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) .cse0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1)))) [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 12:43:57,608 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:43:57,609 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (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 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (= |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) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= ~__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)|) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (not (= |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__a16~0)| 6) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1))) [2018-07-24 12:43:57,609 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (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 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) .cse0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1)))) [2018-07-24 12:43:57,609 INFO L421 ceAbstractionStarter]: For program point L583'''(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:43:57,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:43:57 BoogieIcfgContainer [2018-07-24 12:43:57,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:43:57,629 INFO L168 Benchmark]: Toolchain (without parser) took 20297.76 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:57,630 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:43:57,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.65 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. [2018-07-24 12:43:57,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.91 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. [2018-07-24 12:43:57,633 INFO L168 Benchmark]: Boogie Preprocessor took 247.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -875.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:57,634 INFO L168 Benchmark]: RCFGBuilder took 3429.88 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: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:57,635 INFO L168 Benchmark]: TraceAbstraction took 15863.39 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 346.0 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -324.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:57,640 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 656.65 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 95.91 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 247.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -875.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3429.88 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: 135.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15863.39 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 346.0 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -324.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 464]: 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: ((((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) == 13) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) == 1)) || ((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)) || !(\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) && 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__a21 <= 0) || \old(__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__a17) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 10.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 379 SDtfs, 2443 SDslu, 480 SDs, 0 SdLazy, 3721 SolverSat, 960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1175 GetRequests, 1117 SyntacticMatches, 15 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1006occurred in iteration=3, 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 42 PreInvPairs, 88 NumberOfFragments, 263 HoareAnnotationTreeSize, 42 FomulaSimplifications, 974 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 330 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1063 NumberOfCodeBlocks, 1063 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1615 ConstructedInterpolants, 0 QuantifiedInterpolants, 565043 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1698 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 12 InterpolantComputations, 3 PerfectInterpolantSequences, 407/468 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_label04_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-43-57-658.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label04_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-43-57-658.csv Received shutdown request...