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-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 09:33:24,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 09:33:24,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 09:33:24,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 09:33:24,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 09:33:24,844 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 09:33:24,845 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 09:33:24,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 09:33:24,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 09:33:24,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 09:33:24,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 09:33:24,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 09:33:24,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 09:33:24,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 09:33:24,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 09:33:24,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 09:33:24,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 09:33:24,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 09:33:24,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 09:33:24,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 09:33:24,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 09:33:24,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 09:33:24,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 09:33:24,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 09:33:24,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 09:33:24,907 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 09:33:24,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 09:33:24,909 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 09:33:24,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 09:33:24,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 09:33:24,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 09:33:24,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 09:33:24,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 09:33:24,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 09:33:24,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 09:33:24,921 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 09:33:24,921 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-11 09:33:24,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 09:33:24,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 09:33:24,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 09:33:24,958 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 09:33:24,958 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 09:33:24,959 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 09:33:24,960 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 09:33:24,960 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 09:33:24,960 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 09:33:24,960 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 09:33:24,960 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 09:33:24,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 09:33:24,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 09:33:24,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 09:33:24,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 09:33:24,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 09:33:24,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 09:33:24,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 09:33:24,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 09:33:24,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 09:33:24,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 09:33:24,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 09:33:24,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 09:33:24,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 09:33:24,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 09:33:24,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 09:33:24,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 09:33:24,967 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 09:33:24,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 09:33:24,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 09:33:24,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 09:33:24,968 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 09:33:24,969 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 09:33:25,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 09:33:25,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 09:33:25,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 09:33:25,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 09:33:25,096 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 09:33:25,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-09-11 09:33:25,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbe2e0b/402cfbe51a154f828db0c36ba8df4997/FLAGa863c2281 [2018-09-11 09:33:25,883 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 09:33:25,887 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-09-11 09:33:25,909 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbe2e0b/402cfbe51a154f828db0c36ba8df4997/FLAGa863c2281 [2018-09-11 09:33:25,937 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdbe2e0b/402cfbe51a154f828db0c36ba8df4997 [2018-09-11 09:33:25,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 09:33:25,958 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 09:33:25,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 09:33:25,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 09:33:25,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 09:33:25,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:33:25" (1/1) ... [2018-09-11 09:33:25,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae118ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:25, skipping insertion in model container [2018-09-11 09:33:25,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:33:25" (1/1) ... [2018-09-11 09:33:26,209 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 09:33:26,463 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 09:33:26,490 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 09:33:26,679 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 09:33:26,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26 WrapperNode [2018-09-11 09:33:26,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 09:33:26,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 09:33:26,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 09:33:26,737 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 09:33:26,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:26,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:26,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 09:33:26,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 09:33:26,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 09:33:26,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 09:33:27,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (1/1) ... [2018-09-11 09:33:27,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 09:33:27,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 09:33:27,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 09:33:27,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 09:33:27,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (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 [2018-09-11 09:33:27,255 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 [2018-09-11 09:33:27,256 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 [2018-09-11 09:33:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 09:33:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 09:33:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 09:33:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 09:33:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 09:33:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 09:33:31,340 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 09:33:31,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 09:33:31 BoogieIcfgContainer [2018-09-11 09:33:31,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 09:33:31,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 09:33:31,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 09:33:31,348 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 09:33:31,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 09:33:25" (1/3) ... [2018-09-11 09:33:31,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f86e501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 09:33:31, skipping insertion in model container [2018-09-11 09:33:31,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:33:26" (2/3) ... [2018-09-11 09:33:31,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f86e501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 09:33:31, skipping insertion in model container [2018-09-11 09:33:31,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 09:33:31" (3/3) ... [2018-09-11 09:33:31,355 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label37_true-unreach-call_false-termination.c [2018-09-11 09:33:31,370 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 09:33:31,389 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 09:33:31,468 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 09:33:31,469 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 09:33:31,470 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 09:33:31,470 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 09:33:31,470 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 09:33:31,470 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 09:33:31,470 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 09:33:31,471 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 09:33:31,471 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 09:33:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-11 09:33:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-11 09:33:31,556 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 09:33:31,558 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, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 09:33:31,561 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]=== [2018-09-11 09:33:31,569 INFO L82 PathProgramCache]: Analyzing trace with hash -912591011, now seen corresponding path program 1 times [2018-09-11 09:33:31,573 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 09:33:31,576 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 128 with the following transitions: [2018-09-11 09:33:31,581 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [12], [16], [20], [24], [28], [32], [36], [40], [51], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [197], [208], [212], [216], [220], [231], [235], [239], [243], [247], [251], [255], [266], [270], [281], [285], [296], [307], [311], [315], [319], [323], [327], [331], [342], [346], [350], [354], [358], [362], [366], [370], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [685], [687], [862], [863], [867], [871], [877], [881], [888], [889], [890], [892] [2018-09-11 09:33:31,677 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 09:33:31,678 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 09:33:55,128 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 09:33:55,131 INFO L272 AbstractInterpreter]: Visited 126 different actions 126 times. Never merged. Never widened. Never found a fixpoint. Largest state had 37 variables. [2018-09-11 09:33:55,172 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 09:33:59,969 INFO L232 lantSequenceWeakener]: Weakened 125 states. On average, predicates are now at 81.27% of their original sizes. [2018-09-11 09:33:59,969 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 09:34:01,326 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 09:34:01,328 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 09:34:01,329 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 09:34:01,329 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 09:34:01,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 09:34:01,350 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 09:34:01,351 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-11 09:34:01,356 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 10 states. [2018-09-11 09:34:12,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 09:34:12,209 INFO L93 Difference]: Finished difference Result 622 states and 1061 transitions. [2018-09-11 09:34:12,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-11 09:34:12,212 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127 [2018-09-11 09:34:12,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 09:34:12,235 INFO L225 Difference]: With dead ends: 622 [2018-09-11 09:34:12,236 INFO L226 Difference]: Without dead ends: 383 [2018-09-11 09:34:12,246 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 130 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-09-11 09:34:12,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-09-11 09:34:12,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 380. [2018-09-11 09:34:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-09-11 09:34:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 531 transitions. [2018-09-11 09:34:12,343 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 531 transitions. Word has length 127 [2018-09-11 09:34:12,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 09:34:12,346 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 531 transitions. [2018-09-11 09:34:12,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 09:34:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 531 transitions. [2018-09-11 09:34:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-11 09:34:12,355 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 09:34:12,356 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 09:34:12,357 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]=== [2018-09-11 09:34:12,357 INFO L82 PathProgramCache]: Analyzing trace with hash 309533148, now seen corresponding path program 1 times [2018-09-11 09:34:12,357 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 09:34:12,365 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 138 with the following transitions: [2018-09-11 09:34:12,366 INFO L202 CegarAbsIntRunner]: [0], [4], [7], [8], [12], [16], [20], [24], [28], [32], [36], [40], [51], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [197], [208], [212], [216], [220], [231], [235], [239], [243], [247], [251], [255], [266], [270], [281], [285], [296], [307], [311], [315], [319], [323], [327], [331], [342], [346], [350], [354], [358], [362], [366], [370], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [685], [687], [861], [862], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-09-11 09:34:12,377 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 09:34:12,378 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 09:35:39,019 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 09:35:39,020 INFO L272 AbstractInterpreter]: Visited 130 different actions 254 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-09-11 09:35:39,028 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 09:35:53,128 INFO L232 lantSequenceWeakener]: Weakened 135 states. On average, predicates are now at 81.27% of their original sizes. [2018-09-11 09:35:53,129 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 09:35:57,266 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 09:35:57,267 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 09:35:57,267 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-09-11 09:35:57,267 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 09:35:57,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-11 09:35:57,270 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-11 09:35:57,271 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-09-11 09:35:57,271 INFO L87 Difference]: Start difference. First operand 380 states and 531 transitions. Second operand 15 states. [2018-09-11 09:36:13,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 09:36:13,497 INFO L93 Difference]: Finished difference Result 907 states and 1349 transitions. [2018-09-11 09:36:13,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-11 09:36:13,500 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 137 [2018-09-11 09:36:13,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 09:36:13,506 INFO L225 Difference]: With dead ends: 907 [2018-09-11 09:36:13,507 INFO L226 Difference]: Without dead ends: 533 [2018-09-11 09:36:13,513 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 152 GetRequests, 83 SyntacticMatches, 40 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 612 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=221, Invalid=709, Unknown=0, NotChecked=0, Total=930 [2018-09-11 09:36:13,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-09-11 09:36:13,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 527. [2018-09-11 09:36:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-09-11 09:36:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 690 transitions. [2018-09-11 09:36:13,558 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 690 transitions. Word has length 137 [2018-09-11 09:36:13,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 09:36:13,559 INFO L480 AbstractCegarLoop]: Abstraction has 527 states and 690 transitions. [2018-09-11 09:36:13,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-09-11 09:36:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 690 transitions. [2018-09-11 09:36:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-11 09:36:13,563 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 09:36:13,563 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 09:36:13,564 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]=== [2018-09-11 09:36:13,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1776190564, now seen corresponding path program 1 times [2018-09-11 09:36:13,565 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 09:36:13,565 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 142 with the following transitions: [2018-09-11 09:36:13,565 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [12], [16], [20], [23], [24], [28], [32], [36], [40], [51], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [197], [208], [212], [216], [220], [231], [235], [239], [243], [247], [251], [255], [266], [270], [281], [285], [296], [307], [311], [315], [319], [323], [327], [331], [342], [346], [350], [354], [358], [362], [366], [370], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [685], [687], [861], [862], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-09-11 09:36:13,571 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 09:36:13,572 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 09:37:29,124 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 09:37:29,124 INFO L272 AbstractInterpreter]: Visited 130 different actions 254 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-09-11 09:37:29,131 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 09:37:38,137 INFO L232 lantSequenceWeakener]: Weakened 139 states. On average, predicates are now at 81.25% of their original sizes. [2018-09-11 09:37:38,137 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 09:37:41,854 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 09:37:41,855 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 09:37:41,855 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-09-11 09:37:41,856 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 09:37:41,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-11 09:37:41,857 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-11 09:37:41,857 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2018-09-11 09:37:41,857 INFO L87 Difference]: Start difference. First operand 527 states and 690 transitions. Second operand 16 states. Received shutdown request... [2018-09-11 09:37:42,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-11 09:37:42,473 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-11 09:37:42,479 WARN L206 ceAbstractionStarter]: Timeout [2018-09-11 09:37:42,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 09:37:42 BoogieIcfgContainer [2018-09-11 09:37:42,480 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 09:37:42,481 INFO L168 Benchmark]: Toolchain (without parser) took 256525.64 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-11 09:37:42,483 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 09:37:42,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-11 09:37:42,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 09:37:42,485 INFO L168 Benchmark]: Boogie Preprocessor took 303.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -800.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-09-11 09:37:42,486 INFO L168 Benchmark]: RCFGBuilder took 4187.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 7.1 GB. [2018-09-11 09:37:42,487 INFO L168 Benchmark]: TraceAbstraction took 251136.88 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-11 09:37:42,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 776.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 110.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 303.94 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -800.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4187.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 251136.88 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 532]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 532). Cancelled while BasicCegarLoop was constructing difference of abstraction (527states) and FLOYD_HOARE automaton (currently 7 states, 16 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 20 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. TIMEOUT Result, 251.0s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 27.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 492 SDtfs, 1276 SDslu, 1066 SDs, 0 SdLazy, 4181 SolverSat, 300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 427 GetRequests, 287 SyntacticMatches, 80 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1164 ImplicationChecksByTransitivity, 11.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=527occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 185.8s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9946744662966186 AbsIntWeakeningRatio, 0.1865671641791045 AbsIntAvgWeakeningVarsNumRemoved, 809.6840796019901 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 9 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label37_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_09-37-42-506.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label37_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_09-37-42-506.csv Completed graceful shutdown