java -Xss4m -Xmx6000000000 -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 ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label10_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-21 03:35:35,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-21 03:35:35,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-21 03:35:35,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-21 03:35:35,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-21 03:35:35,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-21 03:35:35,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-21 03:35:35,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-21 03:35:35,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-21 03:35:35,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-21 03:35:35,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-21 03:35:35,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-21 03:35:35,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-21 03:35:35,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-21 03:35:35,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-21 03:35:35,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-21 03:35:35,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-21 03:35:35,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-21 03:35:35,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-21 03:35:35,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-21 03:35:35,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-21 03:35:35,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-21 03:35:35,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-21 03:35:35,883 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-07-21 03:35:35,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-21 03:35:35,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-21 03:35:35,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-21 03:35:35,914 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-21 03:35:35,915 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-21 03:35:35,915 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-21 03:35:35,915 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-21 03:35:35,915 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-21 03:35:35,915 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-21 03:35:35,916 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-21 03:35:35,916 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-07-21 03:35:35,916 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-21 03:35:35,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-21 03:35:35,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-21 03:35:35,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-21 03:35:35,917 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-21 03:35:35,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-21 03:35:35,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-21 03:35:35,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-21 03:35:35,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-21 03:35:35,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-21 03:35:35,920 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-21 03:35:35,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-21 03:35:35,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-21 03:35:35,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-21 03:35:35,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-21 03:35:35,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-21 03:35:35,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-21 03:35:35,922 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-21 03:35:35,922 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-21 03:35:35,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-21 03:35:36,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-21 03:35:36,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-21 03:35:36,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-21 03:35:36,013 INFO L276 PluginConnector]: CDTParser initialized [2018-07-21 03:35:36,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label10_false-unreach-call_false-termination.c [2018-07-21 03:35:36,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2dd42de/53c54070c6ed48df8b2b80444c72e7bd/FLAG81c6cc5db [2018-07-21 03:35:36,745 INFO L276 CDTParser]: Found 1 translation units. [2018-07-21 03:35:36,746 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label10_false-unreach-call_false-termination.c [2018-07-21 03:35:36,763 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2dd42de/53c54070c6ed48df8b2b80444c72e7bd/FLAG81c6cc5db [2018-07-21 03:35:36,819 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/dd2dd42de/53c54070c6ed48df8b2b80444c72e7bd [2018-07-21 03:35:36,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-21 03:35:36,837 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-21 03:35:36,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-21 03:35:36,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-21 03:35:36,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-21 03:35:36,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:35:36" (1/1) ... [2018-07-21 03:35:36,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1860e033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:36, skipping insertion in model container [2018-07-21 03:35:36,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:35:36" (1/1) ... [2018-07-21 03:35:37,124 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-21 03:35:37,466 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-21 03:35:37,484 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-21 03:35:37,643 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-21 03:35:37,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37 WrapperNode [2018-07-21 03:35:37,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-21 03:35:37,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-21 03:35:37,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-21 03:35:37,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-21 03:35:37,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-21 03:35:37,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-21 03:35:37,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-21 03:35:37,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-21 03:35:37,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:37,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... [2018-07-21 03:35:38,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-21 03:35:38,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-21 03:35:38,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-21 03:35:38,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-21 03:35:38,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (1/1) ... No working directory specified, using /storage/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 [2018-07-21 03:35:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-21 03:35:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-21 03:35:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-21 03:35:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-21 03:35:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-21 03:35:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-21 03:35:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_output [2018-07-21 03:35:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_output [2018-07-21 03:35:41,911 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-21 03:35:41,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:35:41 BoogieIcfgContainer [2018-07-21 03:35:41,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-21 03:35:41,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-21 03:35:41,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-21 03:35:41,919 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-21 03:35:41,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:35:36" (1/3) ... [2018-07-21 03:35:41,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27283d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:35:41, skipping insertion in model container [2018-07-21 03:35:41,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:35:37" (2/3) ... [2018-07-21 03:35:41,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27283d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:35:41, skipping insertion in model container [2018-07-21 03:35:41,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:35:41" (3/3) ... [2018-07-21 03:35:41,925 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label10_false-unreach-call_false-termination.c [2018-07-21 03:35:41,935 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-21 03:35:41,943 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-21 03:35:41,993 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-21 03:35:41,994 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-21 03:35:41,994 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-21 03:35:41,994 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-21 03:35:41,995 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-21 03:35:41,995 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-21 03:35:41,995 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-21 03:35:41,995 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-21 03:35:41,995 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-21 03:35:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-07-21 03:35:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-07-21 03:35:42,034 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:35:42,036 INFO L358 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] [2018-07-21 03:35:42,036 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:35:42,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1428878137, now seen corresponding path program 1 times [2018-07-21 03:35:42,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:35:42,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:42,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:35:42,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:42,086 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:35:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:35:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:35:42,469 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:35:42,469 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-21 03:35:42,469 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:35:42,473 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-21 03:35:42,491 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-21 03:35:42,492 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:42,512 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-07-21 03:35:44,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:35:44,913 INFO L93 Difference]: Finished difference Result 894 states and 1611 transitions. [2018-07-21 03:35:44,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-21 03:35:44,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-07-21 03:35:44,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:35:44,941 INFO L225 Difference]: With dead ends: 894 [2018-07-21 03:35:44,941 INFO L226 Difference]: Without dead ends: 633 [2018-07-21 03:35:44,951 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:44,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-07-21 03:35:45,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633. [2018-07-21 03:35:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2018-07-21 03:35:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 962 transitions. [2018-07-21 03:35:45,063 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 962 transitions. Word has length 35 [2018-07-21 03:35:45,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:35:45,064 INFO L471 AbstractCegarLoop]: Abstraction has 633 states and 962 transitions. [2018-07-21 03:35:45,064 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-21 03:35:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2018-07-21 03:35:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-07-21 03:35:45,072 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:35:45,073 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:35:45,073 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:35:45,074 INFO L82 PathProgramCache]: Analyzing trace with hash 697886411, now seen corresponding path program 1 times [2018-07-21 03:35:45,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:35:45,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:45,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:35:45,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:45,075 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:35:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:35:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:35:45,519 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:35:45,519 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-21 03:35:45,520 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:35:45,523 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-21 03:35:45,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-21 03:35:45,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:45,524 INFO L87 Difference]: Start difference. First operand 633 states and 962 transitions. Second operand 4 states. [2018-07-21 03:35:48,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:35:48,889 INFO L93 Difference]: Finished difference Result 2358 states and 3740 transitions. [2018-07-21 03:35:48,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-21 03:35:48,890 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-07-21 03:35:48,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:35:48,909 INFO L225 Difference]: With dead ends: 2358 [2018-07-21 03:35:48,910 INFO L226 Difference]: Without dead ends: 1731 [2018-07-21 03:35:48,916 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:48,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2018-07-21 03:35:49,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1731. [2018-07-21 03:35:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2018-07-21 03:35:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2499 transitions. [2018-07-21 03:35:49,020 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2499 transitions. Word has length 148 [2018-07-21 03:35:49,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:35:49,021 INFO L471 AbstractCegarLoop]: Abstraction has 1731 states and 2499 transitions. [2018-07-21 03:35:49,023 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-21 03:35:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2499 transitions. [2018-07-21 03:35:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-07-21 03:35:49,035 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:35:49,036 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:35:49,036 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:35:49,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1664477169, now seen corresponding path program 1 times [2018-07-21 03:35:49,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:35:49,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:49,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:35:49,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:49,038 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:35:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:35:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:35:49,328 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:35:49,328 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-21 03:35:49,329 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:35:49,329 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-21 03:35:49,329 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-21 03:35:49,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:49,330 INFO L87 Difference]: Start difference. First operand 1731 states and 2499 transitions. Second operand 4 states. [2018-07-21 03:35:51,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:35:51,433 INFO L93 Difference]: Finished difference Result 5834 states and 8922 transitions. [2018-07-21 03:35:51,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-21 03:35:51,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2018-07-21 03:35:51,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:35:51,473 INFO L225 Difference]: With dead ends: 5834 [2018-07-21 03:35:51,473 INFO L226 Difference]: Without dead ends: 4109 [2018-07-21 03:35:51,498 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:35:51,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2018-07-21 03:35:51,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 4109. [2018-07-21 03:35:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4109 states. [2018-07-21 03:35:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 4109 states and 5888 transitions. [2018-07-21 03:35:51,706 INFO L78 Accepts]: Start accepts. Automaton has 4109 states and 5888 transitions. Word has length 166 [2018-07-21 03:35:51,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:35:51,708 INFO L471 AbstractCegarLoop]: Abstraction has 4109 states and 5888 transitions. [2018-07-21 03:35:51,708 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-21 03:35:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 5888 transitions. [2018-07-21 03:35:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-07-21 03:35:51,728 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:35:51,728 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:35:51,728 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:35:51,729 INFO L82 PathProgramCache]: Analyzing trace with hash 680559507, now seen corresponding path program 1 times [2018-07-21 03:35:51,729 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:35:51,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:51,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:35:51,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:35:51,730 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:35:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:35:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 138 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:35:52,108 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-21 03:35:52,109 INFO L189 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-21 03:35:52,109 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-07-21 03:35:52,111 INFO L201 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [19], [21], [26], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [205], [207], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [791], [795], [799], [803], [807], [811], [815], [819], [823], [827], [831], [835], [839], [843], [847], [851], [854], [972], [973], [974], [975], [977], [978] [2018-07-21 03:35:52,189 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-21 03:35:52,190 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-07-21 03:36:05,593 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-07-21 03:36:05,595 INFO L272 AbstractInterpreter]: Visited 159 different actions 159 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-07-21 03:36:05,607 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-07-21 03:36:15,192 INFO L232 lantSequenceWeakener]: Weakened 265 states. On average, predicates are now at 77.64% of their original sizes. [2018-07-21 03:36:15,192 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-07-21 03:36:16,268 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-07-21 03:36:16,270 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-21 03:36:16,271 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-07-21 03:36:16,271 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:36:16,272 INFO L450 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-07-21 03:36:16,272 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-07-21 03:36:16,272 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-07-21 03:36:16,272 INFO L87 Difference]: Start difference. First operand 4109 states and 5888 transitions. Second operand 11 states. [2018-07-21 03:36:34,551 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-07-21 03:37:09,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:37:09,436 INFO L93 Difference]: Finished difference Result 8212 states and 11773 transitions. [2018-07-21 03:37:09,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-21 03:37:09,436 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2018-07-21 03:37:09,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:37:09,471 INFO L225 Difference]: With dead ends: 8212 [2018-07-21 03:37:09,471 INFO L226 Difference]: Without dead ends: 4109 [2018-07-21 03:37:09,493 INFO L578 BasicCegarLoop]: 2 DeclaredPredicates, 277 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2018-07-21 03:37:09,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2018-07-21 03:37:09,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 4107. [2018-07-21 03:37:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4107 states. [2018-07-21 03:37:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 5836 transitions. [2018-07-21 03:37:09,669 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 5836 transitions. Word has length 273 [2018-07-21 03:37:09,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:37:09,670 INFO L471 AbstractCegarLoop]: Abstraction has 4107 states and 5836 transitions. [2018-07-21 03:37:09,670 INFO L472 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-07-21 03:37:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 5836 transitions. [2018-07-21 03:37:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-07-21 03:37:09,691 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:37:09,692 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:37:09,692 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:37:09,693 INFO L82 PathProgramCache]: Analyzing trace with hash 627453869, now seen corresponding path program 1 times [2018-07-21 03:37:09,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:37:09,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:37:09,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:37:09,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:37:09,696 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:37:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:37:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 171 proven. 161 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-21 03:37:10,480 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-21 03:37:10,480 INFO L189 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-21 03:37:10,480 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 359 with the following transitions: [2018-07-21 03:37:10,481 INFO L201 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [19], [21], [26], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [205], [207], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [578], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [791], [795], [799], [803], [807], [811], [815], [819], [823], [827], [831], [835], [839], [843], [847], [851], [854], [972], [973], [974], [975], [977], [978] [2018-07-21 03:37:10,491 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-21 03:37:10,491 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-07-21 03:37:25,541 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-07-21 03:37:25,541 INFO L272 AbstractInterpreter]: Visited 163 different actions 322 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-07-21 03:37:25,552 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-07-21 03:37:30,469 INFO L232 lantSequenceWeakener]: Weakened 356 states. On average, predicates are now at 77.61% of their original sizes. [2018-07-21 03:37:30,470 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-07-21 03:37:34,429 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-07-21 03:37:34,429 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-21 03:37:34,430 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [12] total 25 [2018-07-21 03:37:34,430 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:37:34,430 INFO L450 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-07-21 03:37:34,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-07-21 03:37:34,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-07-21 03:37:34,431 INFO L87 Difference]: Start difference. First operand 4107 states and 5836 transitions. Second operand 15 states. [2018-07-21 03:37:46,751 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-07-21 03:38:21,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:38:21,786 INFO L93 Difference]: Finished difference Result 8397 states and 11955 transitions. [2018-07-21 03:38:21,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-21 03:38:21,786 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 358 [2018-07-21 03:38:21,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:38:21,810 INFO L225 Difference]: With dead ends: 8397 [2018-07-21 03:38:21,810 INFO L226 Difference]: Without dead ends: 4109 [2018-07-21 03:38:21,830 INFO L578 BasicCegarLoop]: 2 DeclaredPredicates, 367 GetRequests, 284 SyntacticMatches, 60 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2018-07-21 03:38:21,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2018-07-21 03:38:21,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 4107. [2018-07-21 03:38:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4107 states. [2018-07-21 03:38:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 5830 transitions. [2018-07-21 03:38:21,978 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 5830 transitions. Word has length 358 [2018-07-21 03:38:21,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:38:21,979 INFO L471 AbstractCegarLoop]: Abstraction has 4107 states and 5830 transitions. [2018-07-21 03:38:21,979 INFO L472 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-07-21 03:38:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 5830 transitions. [2018-07-21 03:38:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-07-21 03:38:22,000 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:38:22,000 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:38:22,000 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:38:22,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1632809343, now seen corresponding path program 1 times [2018-07-21 03:38:22,002 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:38:22,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:38:22,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:38:22,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:38:22,003 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:38:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:38:22,371 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-07-21 03:38:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 143 proven. 166 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-07-21 03:38:22,724 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-21 03:38:22,724 INFO L189 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-21 03:38:22,724 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 385 with the following transitions: [2018-07-21 03:38:22,724 INFO L201 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [19], [21], [26], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [205], [207], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [682], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [791], [795], [799], [803], [807], [811], [815], [819], [823], [827], [831], [835], [839], [843], [847], [851], [854], [972], [973], [974], [975], [977], [978] [2018-07-21 03:38:22,734 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-21 03:38:22,735 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-07-21 03:38:39,527 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-07-21 03:38:39,527 INFO L272 AbstractInterpreter]: Visited 163 different actions 322 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-07-21 03:38:39,536 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-07-21 03:38:44,295 INFO L232 lantSequenceWeakener]: Weakened 382 states. On average, predicates are now at 77.58% of their original sizes. [2018-07-21 03:38:44,295 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-07-21 03:38:48,595 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-07-21 03:38:48,596 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-21 03:38:48,596 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [8] total 20 [2018-07-21 03:38:48,596 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:38:48,597 INFO L450 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-07-21 03:38:48,597 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-07-21 03:38:48,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-07-21 03:38:48,597 INFO L87 Difference]: Start difference. First operand 4107 states and 5830 transitions. Second operand 14 states. [2018-07-21 03:38:58,932 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. Received shutdown request... [2018-07-21 03:39:10,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-21 03:39:10,114 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-21 03:39:10,118 WARN L202 ceAbstractionStarter]: Timeout [2018-07-21 03:39:10,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:39:10 BoogieIcfgContainer [2018-07-21 03:39:10,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-21 03:39:10,119 INFO L168 Benchmark]: Toolchain (without parser) took 213291.09 ms. Allocated memory was 301.5 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 243.0 MB in the beginning and 544.7 MB in the end (delta: -301.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,120 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 301.5 MB. Free memory is still 265.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-21 03:39:10,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.33 ms. Allocated memory is still 301.5 MB. Free memory was 242.0 MB in the beginning and 198.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.35 ms. Allocated memory is still 301.5 MB. Free memory was 198.9 MB in the beginning and 189.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,122 INFO L168 Benchmark]: Boogie Preprocessor took 159.88 ms. Allocated memory was 301.5 MB in the beginning and 336.1 MB in the end (delta: 34.6 MB). Free memory was 189.0 MB in the beginning and 291.3 MB in the end (delta: -102.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,131 INFO L168 Benchmark]: RCFGBuilder took 3906.49 ms. Allocated memory was 336.1 MB in the beginning and 439.9 MB in the end (delta: 103.8 MB). Free memory was 291.3 MB in the beginning and 275.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 136.0 MB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,131 INFO L168 Benchmark]: TraceAbstraction took 208205.02 ms. Allocated memory was 439.9 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 273.0 MB in the beginning and 544.7 MB in the end (delta: -271.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. [2018-07-21 03:39:10,135 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 301.5 MB. Free memory is still 265.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 868.33 ms. Allocated memory is still 301.5 MB. Free memory was 242.0 MB in the beginning and 198.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 138.35 ms. Allocated memory is still 301.5 MB. Free memory was 198.9 MB in the beginning and 189.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 159.88 ms. Allocated memory was 301.5 MB in the beginning and 336.1 MB in the end (delta: 34.6 MB). Free memory was 189.0 MB in the beginning and 291.3 MB in the end (delta: -102.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3906.49 ms. Allocated memory was 336.1 MB in the beginning and 439.9 MB in the end (delta: 103.8 MB). Free memory was 291.3 MB in the beginning and 275.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 136.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 208205.02 ms. Allocated memory was 439.9 MB in the beginning and 2.4 GB in the end (delta: 2.0 GB). Free memory was 273.0 MB in the beginning and 544.7 MB in the end (delta: -271.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 88]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 88). Cancelled while BasicCegarLoop was constructing difference of abstraction (4107states) and interpolant automaton (currently 14 states, 14 states before enhancement), while PredicateComparison was comparing new predicate (quantifier-free) to 24 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. TIMEOUT Result, 208.1s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 130.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1159 SDtfs, 4029 SDslu, 1311 SDs, 0 SdLazy, 7720 SolverSat, 1128 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 85.1s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1054 GetRequests, 859 SyntacticMatches, 129 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 755 ImplicationChecksByTransitivity, 10.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4109occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 45.3s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9961673683909031 AbsIntWeakeningRatio, 0.08893280632411067 AbsIntAvgWeakeningVarsNumRemoved, 51.037549407114625 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1364 NumberOfCodeBlocks, 1364 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1358 ConstructedInterpolants, 0 QuantifiedInterpolants, 2535496 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 567/896 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/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label10_false-unreach-call_false-termination.c_svcomp-Reach-64bit-Taipan_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-21_03-39-10-155.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label10_false-unreach-call_false-termination.c_svcomp-Reach-64bit-Taipan_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-21_03-39-10-155.csv Completed graceful shutdown