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_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-23 18:27:10,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 18:27:10,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 18:27:10,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 18:27:10,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 18:27:10,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 18:27:10,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 18:27:10,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 18:27:10,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 18:27:10,669 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 18:27:10,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 18:27:10,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 18:27:10,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 18:27:10,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 18:27:10,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 18:27:10,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 18:27:10,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 18:27:10,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 18:27:10,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 18:27:10,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 18:27:10,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 18:27:10,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 18:27:10,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-23 18:27:10,693 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 18:27:10,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 18:27:10,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 18:27:10,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-23 18:27:10,711 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-23 18:27:10,711 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-23 18:27:10,712 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-23 18:27:10,712 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-23 18:27:10,712 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-23 18:27:10,712 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-23 18:27:10,712 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-23 18:27:10,713 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-23 18:27:10,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-23 18:27:10,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-23 18:27:10,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-23 18:27:10,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-23 18:27:10,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-23 18:27:10,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-23 18:27:10,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-23 18:27:10,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-23 18:27:10,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-23 18:27:10,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-23 18:27:10,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-23 18:27:10,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-23 18:27:10,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-23 18:27:10,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 18:27:10,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-23 18:27:10,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-23 18:27:10,716 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-07-23 18:27:10,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-23 18:27:10,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-23 18:27:10,717 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 18:27:10,717 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-23 18:27:10,717 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-23 18:27:10,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 18:27:10,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 18:27:10,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 18:27:10,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-23 18:27:10,786 INFO L276 PluginConnector]: CDTParser initialized [2018-07-23 18:27:10,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label43_false-unreach-call.c [2018-07-23 18:27:11,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28000251b/4744663299734f8582d977ea56406f4a/FLAGfa1a35b6b [2018-07-23 18:27:11,553 INFO L276 CDTParser]: Found 1 translation units. [2018-07-23 18:27:11,555 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label43_false-unreach-call.c [2018-07-23 18:27:11,585 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28000251b/4744663299734f8582d977ea56406f4a/FLAGfa1a35b6b [2018-07-23 18:27:11,611 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28000251b/4744663299734f8582d977ea56406f4a [2018-07-23 18:27:11,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 18:27:11,625 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-23 18:27:11,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-23 18:27:11,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-23 18:27:11,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-23 18:27:11,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 06:27:11" (1/1) ... [2018-07-23 18:27:11,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749c41a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:11, skipping insertion in model container [2018-07-23 18:27:11,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 06:27:11" (1/1) ... [2018-07-23 18:27:11,982 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-23 18:27:12,497 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-23 18:27:12,515 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-23 18:27:12,809 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-23 18:27:12,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12 WrapperNode [2018-07-23 18:27:12,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-23 18:27:12,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-23 18:27:12,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-23 18:27:12,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-23 18:27:12,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:12,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-23 18:27:13,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 18:27:13,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 18:27:13,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 18:27:13,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (1/1) ... [2018-07-23 18:27:13,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 18:27:13,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 18:27:13,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 18:27:13,545 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 18:27:13,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (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 18:27:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-23 18:27:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-23 18:27:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 18:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 18:27:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 18:27:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 18:27:13,632 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 18:27:13,633 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 18:27:19,286 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 18:27:19,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 06:27:19 BoogieIcfgContainer [2018-07-23 18:27:19,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 18:27:19,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 18:27:19,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 18:27:19,292 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 18:27:19,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 06:27:11" (1/3) ... [2018-07-23 18:27:19,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f68de01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 06:27:19, skipping insertion in model container [2018-07-23 18:27:19,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 06:27:12" (2/3) ... [2018-07-23 18:27:19,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f68de01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 06:27:19, skipping insertion in model container [2018-07-23 18:27:19,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 06:27:19" (3/3) ... [2018-07-23 18:27:19,295 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label43_false-unreach-call.c [2018-07-23 18:27:19,303 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-23 18:27:19,313 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 18:27:19,366 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 18:27:19,367 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 18:27:19,368 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 18:27:19,368 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-23 18:27:19,368 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 18:27:19,368 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 18:27:19,368 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 18:27:19,368 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 18:27:19,369 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 18:27:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-23 18:27:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-07-23 18:27:19,419 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:19,421 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, 1] [2018-07-23 18:27:19,421 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 18:27:19,426 INFO L82 PathProgramCache]: Analyzing trace with hash -878912116, now seen corresponding path program 1 times [2018-07-23 18:27:19,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:19,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:19,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:19,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:19,481 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:20,358 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-07-23 18:27:20,575 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 18:27:20,578 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 18:27:20,578 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 18:27:20,578 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-23 18:27:20,584 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 18:27:20,596 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 18:27:20,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-23 18:27:20,599 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-07-23 18:27:23,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 18:27:23,949 INFO L93 Difference]: Finished difference Result 1082 states and 1941 transitions. [2018-07-23 18:27:23,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 18:27:23,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 157 [2018-07-23 18:27:23,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 18:27:23,979 INFO L225 Difference]: With dead ends: 1082 [2018-07-23 18:27:23,979 INFO L226 Difference]: Without dead ends: 764 [2018-07-23 18:27:23,988 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 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 18:27:24,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2018-07-23 18:27:24,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 522. [2018-07-23 18:27:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-07-23 18:27:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 918 transitions. [2018-07-23 18:27:24,119 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 918 transitions. Word has length 157 [2018-07-23 18:27:24,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 18:27:24,120 INFO L471 AbstractCegarLoop]: Abstraction has 522 states and 918 transitions. [2018-07-23 18:27:24,120 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 18:27:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 918 transitions. [2018-07-23 18:27:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-07-23 18:27:24,135 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:24,135 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 18:27:24,136 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 18:27:24,137 INFO L82 PathProgramCache]: Analyzing trace with hash 242119781, now seen corresponding path program 1 times [2018-07-23 18:27:24,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:24,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:24,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:24,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:24,139 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:24,510 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-23 18:27:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 18:27:24,747 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 18:27:24,747 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-23 18:27:24,748 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-23 18:27:24,750 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-23 18:27:24,751 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-23 18:27:24,751 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-23 18:27:24,753 INFO L87 Difference]: Start difference. First operand 522 states and 918 transitions. Second operand 5 states. [2018-07-23 18:27:28,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 18:27:28,938 INFO L93 Difference]: Finished difference Result 1610 states and 2933 transitions. [2018-07-23 18:27:28,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-23 18:27:28,941 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-07-23 18:27:28,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 18:27:28,954 INFO L225 Difference]: With dead ends: 1610 [2018-07-23 18:27:28,955 INFO L226 Difference]: Without dead ends: 1094 [2018-07-23 18:27:28,961 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-23 18:27:28,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-07-23 18:27:29,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1071. [2018-07-23 18:27:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1071 states. [2018-07-23 18:27:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1767 transitions. [2018-07-23 18:27:29,035 INFO L78 Accepts]: Start accepts. Automaton has 1071 states and 1767 transitions. Word has length 168 [2018-07-23 18:27:29,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 18:27:29,035 INFO L471 AbstractCegarLoop]: Abstraction has 1071 states and 1767 transitions. [2018-07-23 18:27:29,035 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-23 18:27:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1767 transitions. [2018-07-23 18:27:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-07-23 18:27:29,041 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 18:27:29,042 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2018-07-23 18:27:29,042 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 18:27:29,042 INFO L82 PathProgramCache]: Analyzing trace with hash -461069686, now seen corresponding path program 1 times [2018-07-23 18:27:29,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-23 18:27:29,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:29,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:27:29,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-23 18:27:29,044 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-23 18:27:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:27:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-23 18:27:29,305 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-23 18:27:29,305 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-23 18:27:29,306 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 179 with the following transitions: [2018-07-23 18:27:29,310 INFO L201 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [19], [21], [26], [29], [34], [36], [37], [40], [41], [45], [49], [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], [737], [741], [743], [1181], [1182], [1183], [1184], [1186], [1187] [2018-07-23 18:27:29,395 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-23 18:27:29,395 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-07-23 18:31:47,499 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-07-23 18:31:47,500 WARN L158 AbstractInterpreter]: Abstract interpretation run out of time [2018-07-23 18:31:47,502 INFO L419 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-07-23 18:31:47,502 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-23 18:31:47,502 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 18:31:47,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-23 18:31:47,521 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-23 18:31:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 18:31:47,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-23 18:31:47,871 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-07-23 18:31:48,072 WARN L512 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-23 18:31:48,073 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 18:31:48,080 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 18:31:48,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 06:31:48 BoogieIcfgContainer [2018-07-23 18:31:48,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 18:31:48,082 INFO L168 Benchmark]: Toolchain (without parser) took 276458.20 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 4.0 GB in the end (delta: -2.6 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-07-23 18:31:48,084 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-07-23 18:31:48,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.43 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 18:31:48,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.27 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 18:31:48,086 INFO L168 Benchmark]: Boogie Preprocessor took 458.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -921.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:48,087 INFO L168 Benchmark]: RCFGBuilder took 5742.75 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: 292.1 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. [2018-07-23 18:31:48,088 INFO L168 Benchmark]: TraceAbstraction took 268792.78 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 4.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-07-23 18:31:48,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1276.43 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 182.27 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 458.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -921.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5742.75 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: 292.1 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 268792.78 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 4.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1485]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1485). Cancelled while BasicCegarLoop was analyzing trace of length 179 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 6 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. TIMEOUT Result, 268.7s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 7.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 292 SDtfs, 1597 SDslu, 270 SDs, 0 SdLazy, 2493 SolverSat, 614 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1071occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 258.1s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 265 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 325 NumberOfCodeBlocks, 325 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 242629 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 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_label43_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default-old.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-23_18-31-48-111.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label43_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default-old.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_18-31-48-111.csv Completed graceful shutdown