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/default/taipan/svcomp-Reach-64bit-Taipan_Default-old.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-23 18:26:55,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 18:26:55,047 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 18:26:55,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 18:26:55,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 18:26:55,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 18:26:55,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 18:26:55,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 18:26:55,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 18:26:55,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 18:26:55,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 18:26:55,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 18:26:55,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 18:26:55,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 18:26:55,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 18:26:55,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 18:26:55,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 18:26:55,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 18:26:55,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 18:26:55,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 18:26:55,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 18:26:55,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 18:26:55,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 18:26:55,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 18:26:55,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 18:26:55,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 18:26:55,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 18:26:55,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 18:26:55,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 18:26:55,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 18:26:55,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 18:26:55,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-23 18:26:55,096 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-old.epf [2018-07-23 18:26:55,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 18:26:55,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 18:26:55,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-23 18:26:55,118 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-23 18:26:55,118 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-23 18:26:55,118 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-23 18:26:55,119 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-23 18:26:55,119 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-23 18:26:55,119 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-23 18:26:55,119 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-23 18:26:55,119 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-23 18:26:55,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-23 18:26:55,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-23 18:26:55,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-23 18:26:55,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-23 18:26:55,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-23 18:26:55,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-23 18:26:55,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-23 18:26:55,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-23 18:26:55,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-23 18:26:55,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-23 18:26:55,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-23 18:26:55,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-23 18:26:55,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-23 18:26:55,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 18:26:55,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-23 18:26:55,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-23 18:26:55,125 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-07-23 18:26:55,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-23 18:26:55,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-23 18:26:55,127 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 18:26:55,127 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-23 18:26:55,127 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-23 18:26:55,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 18:26:55,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 18:26:55,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 18:26:55,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-23 18:26:55,202 INFO L276 PluginConnector]: CDTParser initialized [2018-07-23 18:26:55,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label37_false-unreach-call.c [2018-07-23 18:26:55,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4912d8e/3091fa1af6b147adbe25180ce5e78580/FLAGec96b23c4 [2018-07-23 18:26:55,948 INFO L276 CDTParser]: Found 1 translation units. [2018-07-23 18:26:55,951 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label37_false-unreach-call.c [2018-07-23 18:26:55,977 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4912d8e/3091fa1af6b147adbe25180ce5e78580/FLAGec96b23c4 [2018-07-23 18:26:55,995 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4912d8e/3091fa1af6b147adbe25180ce5e78580 [2018-07-23 18:26:56,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 18:26:56,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-23 18:26:56,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-23 18:26:56,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-23 18:26:56,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-23 18:26:56,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 06:26:55" (1/1) ... [2018-07-23 18:26:56,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3472eeeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:56, skipping insertion in model container [2018-07-23 18:26:56,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 06:26:55" (1/1) ... [2018-07-23 18:26:56,289 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-23 18:26:56,844 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-23 18:26:56,862 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-23 18:26:57,142 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-23 18:26:57,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57 WrapperNode [2018-07-23 18:26:57,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-23 18:26:57,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-23 18:26:57,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-23 18:26:57,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-23 18:26:57,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-23 18:26:57,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 18:26:57,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 18:26:57,417 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 18:26:57,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (1/1) ... [2018-07-23 18:26:57,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 18:26:57,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 18:26:57,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 18:26:57,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 18:26:57,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (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 [2018-07-23 18:26:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-23 18:26:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-23 18:26:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 18:26:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 18:26:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output [2018-07-23 18:26:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output [2018-07-23 18:27:03,521 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 18:27:03,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 06:27:03 BoogieIcfgContainer [2018-07-23 18:27:03,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 18:27:03,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 18:27:03,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 18:27:03,529 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 18:27:03,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 06:26:55" (1/3) ... [2018-07-23 18:27:03,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3860b71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 06:27:03, skipping insertion in model container [2018-07-23 18:27:03,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:26:57" (2/3) ... [2018-07-23 18:27:03,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3860b71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 06:27:03, skipping insertion in model container [2018-07-23 18:27:03,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 06:27:03" (3/3) ... [2018-07-23 18:27:03,533 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label37_false-unreach-call.c [2018-07-23 18:27:03,542 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-23 18:27:03,551 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 18:27:03,614 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 18:27:03,615 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 18:27:03,615 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 18:27:03,615 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-23 18:27:03,616 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 18:27:03,616 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 18:27:03,616 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 18:27:03,616 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 18:27:03,616 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 18:27:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-23 18:27:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-07-23 18:27:03,685 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:03,687 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 18:27:03,687 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-23 18:27:03,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1413825479, now seen corresponding path program 1 times [2018-07-23 18:27:03,696 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:03,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:03,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:03,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:03,749 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 18:27:04,806 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 18:27:04,806 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 18:27:04,806 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-23 18:27:04,812 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 18:27:04,824 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 18:27:04,824 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-23 18:27:04,827 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-07-23 18:27:08,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 18:27:08,268 INFO L93 Difference]: Finished difference Result 1057 states and 1905 transitions. [2018-07-23 18:27:08,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 18:27:08,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2018-07-23 18:27:08,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 18:27:08,301 INFO L225 Difference]: With dead ends: 1057 [2018-07-23 18:27:08,302 INFO L226 Difference]: Without dead ends: 739 [2018-07-23 18:27:08,309 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-23 18:27:08,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-07-23 18:27:08,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 528. [2018-07-23 18:27:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-07-23 18:27:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 879 transitions. [2018-07-23 18:27:08,402 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 879 transitions. Word has length 156 [2018-07-23 18:27:08,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 18:27:08,404 INFO L471 AbstractCegarLoop]: Abstraction has 528 states and 879 transitions. [2018-07-23 18:27:08,404 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 18:27:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 879 transitions. [2018-07-23 18:27:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-07-23 18:27:08,411 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:08,412 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 18:27:08,412 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-23 18:27:08,413 INFO L82 PathProgramCache]: Analyzing trace with hash 367551957, now seen corresponding path program 1 times [2018-07-23 18:27:08,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:08,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:08,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:08,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:08,415 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 18:27:08,879 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 18:27:08,879 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-23 18:27:08,879 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-23 18:27:08,882 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 18:27:08,883 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 18:27:08,883 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 18:27:08,885 INFO L87 Difference]: Start difference. First operand 528 states and 879 transitions. Second operand 3 states. [2018-07-23 18:27:11,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 18:27:11,302 INFO L93 Difference]: Finished difference Result 1474 states and 2533 transitions. [2018-07-23 18:27:11,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 18:27:11,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2018-07-23 18:27:11,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 18:27:11,313 INFO L225 Difference]: With dead ends: 1474 [2018-07-23 18:27:11,313 INFO L226 Difference]: Without dead ends: 952 [2018-07-23 18:27:11,317 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 18:27:11,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 952 states. [2018-07-23 18:27:11,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 952 to 947. [2018-07-23 18:27:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2018-07-23 18:27:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1523 transitions. [2018-07-23 18:27:11,377 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1523 transitions. Word has length 169 [2018-07-23 18:27:11,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 18:27:11,378 INFO L471 AbstractCegarLoop]: Abstraction has 947 states and 1523 transitions. [2018-07-23 18:27:11,379 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 18:27:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1523 transitions. [2018-07-23 18:27:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-07-23 18:27:11,384 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:11,384 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 18:27:11,385 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-23 18:27:11,385 INFO L82 PathProgramCache]: Analyzing trace with hash -75635932, now seen corresponding path program 1 times [2018-07-23 18:27:11,385 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:11,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:11,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:11,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:11,387 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:11,656 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-23 18:27:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 18:27:11,860 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-23 18:27:11,860 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-23 18:27:11,864 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 181 with the following transitions: [2018-07-23 18:27:11,867 INFO L201 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [19], [21], [26], [29], [32], [36], [37], [41], [45], [49], [52], [53], [57], [61], [65], [69], [73], [77], [81], [85], [89], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [164], [168], [172], [183], [187], [191], [195], [199], [203], [207], [211], [215], [226], [230], [234], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [301], [305], [309], [313], [317], [321], [332], [336], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [418], [422], [426], [430], [441], [445], [449], [453], [457], [461], [465], [469], [473], [477], [481], [485], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [544], [548], [552], [556], [560], [564], [575], [579], [583], [594], [598], [609], [613], [617], [621], [625], [629], [633], [637], [648], [659], [670], [674], [678], [682], [686], [690], [697], [705], [713], [721], [729], [733], [735], [1181], [1182], [1183], [1184], [1186], [1187] [2018-07-23 18:27:11,968 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-23 18:27:11,969 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-07-23 18:31:33,169 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-07-23 18:31:33,170 WARN L158 AbstractInterpreter]: Abstract interpretation run out of time [2018-07-23 18:31:33,172 INFO L419 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-07-23 18:31:33,172 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-23 18:31:33,172 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 [2018-07-23 18:31:33,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:31:33,187 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-23 18:31:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:31:33,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-23 18:31:33,506 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-07-23 18:31:33,710 WARN L512 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-23 18:31:33,711 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 18:31:33,717 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 18:31:33,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 06:31:33 BoogieIcfgContainer [2018-07-23 18:31:33,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 18:31:33,719 INFO L168 Benchmark]: Toolchain (without parser) took 277710.57 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,721 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 18:31:33,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.04 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,723 INFO L168 Benchmark]: Boogie Preprocessor took 474.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -926.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,724 INFO L168 Benchmark]: RCFGBuilder took 5631.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 291.3 MB). Peak memory consumption was 291.3 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,725 INFO L168 Benchmark]: TraceAbstraction took 270193.73 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 865.8 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:33,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1213.04 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 190.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 474.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -926.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5631.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 291.3 MB). Peak memory consumption was 291.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 270193.73 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 865.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1482]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1482). Cancelled while BasicCegarLoop was analyzing trace of length 181 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 5 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. TIMEOUT Result, 270.1s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 711 SDtfs, 546 SDslu, 210 SDs, 0 SdLazy, 1867 SolverSat, 439 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=947occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 261.3s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 216 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 325 NumberOfCodeBlocks, 325 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 285291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, 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/Problem03_label37_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default-old.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-23_18-31-33-748.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label37_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default-old.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_18-31-33-748.csv Completed graceful shutdown