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/Problem13_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-21 03:22:53,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-21 03:22:53,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-21 03:22:53,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-21 03:22:53,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-21 03:22:53,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-21 03:22:53,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-21 03:22:53,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-21 03:22:53,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-21 03:22:53,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-21 03:22:53,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-21 03:22:53,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-21 03:22:53,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-21 03:22:53,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-21 03:22:53,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-21 03:22:53,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-21 03:22:53,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-21 03:22:53,889 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-21 03:22:53,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-21 03:22:53,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-21 03:22:53,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-21 03:22:53,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-21 03:22:53,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-21 03:22:53,914 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 03:22:53,938 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-21 03:22:53,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-21 03:22:53,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-21 03:22:53,939 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-21 03:22:53,939 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-21 03:22:53,939 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-21 03:22:53,939 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-21 03:22:53,940 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-21 03:22:53,940 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-21 03:22:53,940 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-21 03:22:53,940 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-07-21 03:22:53,940 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-21 03:22:53,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-21 03:22:53,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-21 03:22:53,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-21 03:22:53,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-21 03:22:53,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-21 03:22:53,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-21 03:22:53,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-21 03:22:53,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-21 03:22:53,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-21 03:22:53,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-21 03:22:53,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-21 03:22:53,943 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-21 03:22:53,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-21 03:22:53,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-21 03:22:53,944 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-21 03:22:53,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-21 03:22:53,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-21 03:22:53,944 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-07-21 03:22:53,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-21 03:22:53,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-21 03:22:53,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-21 03:22:53,945 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-21 03:22:53,945 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-21 03:22:53,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-21 03:22:54,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-21 03:22:54,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-21 03:22:54,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-21 03:22:54,022 INFO L276 PluginConnector]: CDTParser initialized [2018-07-21 03:22:54,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label36_false-unreach-call.c [2018-07-21 03:22:54,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b476f0c08/1d42193df89f41b09063f15d01415c42/FLAG325dcbda3 [2018-07-21 03:22:54,919 INFO L276 CDTParser]: Found 1 translation units. [2018-07-21 03:22:54,919 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label36_false-unreach-call.c [2018-07-21 03:22:54,977 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b476f0c08/1d42193df89f41b09063f15d01415c42/FLAG325dcbda3 [2018-07-21 03:22:54,998 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b476f0c08/1d42193df89f41b09063f15d01415c42 [2018-07-21 03:22:55,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-21 03:22:55,017 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-21 03:22:55,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-21 03:22:55,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-21 03:22:55,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-21 03:22:55,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:22:55" (1/1) ... [2018-07-21 03:22:55,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58713257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:55, skipping insertion in model container [2018-07-21 03:22:55,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:22:55" (1/1) ... [2018-07-21 03:22:55,453 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-21 03:22:56,749 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-21 03:22:56,769 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-21 03:22:57,633 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-21 03:22:58,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58 WrapperNode [2018-07-21 03:22:58,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-21 03:22:58,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-21 03:22:58,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-21 03:22:58,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-21 03:22:58,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:58,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:58,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-21 03:22:58,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-21 03:22:58,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-21 03:22:58,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-21 03:22:58,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:58,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:58,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:58,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:59,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:59,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:59,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (1/1) ... [2018-07-21 03:22:59,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-21 03:22:59,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-21 03:22:59,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-21 03:22:59,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-21 03:22:59,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (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 03:22:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-21 03:22:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-21 03:22:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output4 [2018-07-21 03:22:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output4 [2018-07-21 03:22:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output3 [2018-07-21 03:22:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output3 [2018-07-21 03:22:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-21 03:22:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-21 03:22:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output2 [2018-07-21 03:22:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output2 [2018-07-21 03:22:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-21 03:22:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-21 03:22:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output [2018-07-21 03:22:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_output [2018-07-21 03:23:11,631 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-21 03:23:11,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:23:11 BoogieIcfgContainer [2018-07-21 03:23:11,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-21 03:23:11,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-21 03:23:11,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-21 03:23:11,635 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-21 03:23:11,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:22:55" (1/3) ... [2018-07-21 03:23:11,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432c6688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:23:11, skipping insertion in model container [2018-07-21 03:23:11,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:22:58" (2/3) ... [2018-07-21 03:23:11,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432c6688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:23:11, skipping insertion in model container [2018-07-21 03:23:11,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:23:11" (3/3) ... [2018-07-21 03:23:11,640 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label36_false-unreach-call.c [2018-07-21 03:23:11,649 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-21 03:23:11,661 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-21 03:23:11,733 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-21 03:23:11,734 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-21 03:23:11,734 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-21 03:23:11,734 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-21 03:23:11,734 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-21 03:23:11,734 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-21 03:23:11,734 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-21 03:23:11,735 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-21 03:23:11,735 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-21 03:23:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-07-21 03:23:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-07-21 03:23:11,799 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:23:11,800 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:23:11,801 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:23:11,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1057321706, now seen corresponding path program 1 times [2018-07-21 03:23:11,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:23:11,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:11,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:23:11,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:11,863 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:23:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:23:12,244 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-07-21 03:23:12,258 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 03:23:12,260 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:23:12,261 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-21 03:23:12,261 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:23:12,271 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-21 03:23:12,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-21 03:23:12,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:23:12,309 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 4 states. [2018-07-21 03:23:29,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:23:29,280 INFO L93 Difference]: Finished difference Result 3968 states and 7392 transitions. [2018-07-21 03:23:29,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-21 03:23:29,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-07-21 03:23:29,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:23:29,350 INFO L225 Difference]: With dead ends: 3968 [2018-07-21 03:23:29,351 INFO L226 Difference]: Without dead ends: 2842 [2018-07-21 03:23:29,368 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 03:23:29,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2842 states. [2018-07-21 03:23:29,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2842 to 1981. [2018-07-21 03:23:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1981 states. [2018-07-21 03:23:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1981 states and 3456 transitions. [2018-07-21 03:23:29,593 INFO L78 Accepts]: Start accepts. Automaton has 1981 states and 3456 transitions. Word has length 18 [2018-07-21 03:23:29,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:23:29,594 INFO L471 AbstractCegarLoop]: Abstraction has 1981 states and 3456 transitions. [2018-07-21 03:23:29,595 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-21 03:23:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3456 transitions. [2018-07-21 03:23:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-07-21 03:23:29,600 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:23:29,600 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:23:29,601 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:23:29,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1079505138, now seen corresponding path program 1 times [2018-07-21 03:23:29,601 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:23:29,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:29,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:23:29,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:29,603 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:23:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:23:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:23:30,065 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:23:30,065 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-21 03:23:30,066 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:23:30,067 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-21 03:23:30,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-21 03:23:30,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-21 03:23:30,068 INFO L87 Difference]: Start difference. First operand 1981 states and 3456 transitions. Second operand 6 states. [2018-07-21 03:23:45,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:23:45,420 INFO L93 Difference]: Finished difference Result 7236 states and 13035 transitions. [2018-07-21 03:23:45,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-21 03:23:45,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-07-21 03:23:45,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:23:45,463 INFO L225 Difference]: With dead ends: 7236 [2018-07-21 03:23:45,464 INFO L226 Difference]: Without dead ends: 5261 [2018-07-21 03:23:45,476 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-21 03:23:45,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5261 states. [2018-07-21 03:23:45,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5261 to 5234. [2018-07-21 03:23:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5234 states. [2018-07-21 03:23:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 5234 states and 8155 transitions. [2018-07-21 03:23:45,694 INFO L78 Accepts]: Start accepts. Automaton has 5234 states and 8155 transitions. Word has length 88 [2018-07-21 03:23:45,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:23:45,695 INFO L471 AbstractCegarLoop]: Abstraction has 5234 states and 8155 transitions. [2018-07-21 03:23:45,695 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-21 03:23:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 8155 transitions. [2018-07-21 03:23:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-07-21 03:23:45,699 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:23:45,699 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:23:45,701 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:23:45,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1635390450, now seen corresponding path program 1 times [2018-07-21 03:23:45,701 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:23:45,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:45,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:23:45,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:23:45,703 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:23:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:23:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:23:45,988 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:23:45,988 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-21 03:23:45,989 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:23:45,989 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-21 03:23:45,989 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-21 03:23:45,990 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-21 03:23:45,990 INFO L87 Difference]: Start difference. First operand 5234 states and 8155 transitions. Second operand 6 states. [2018-07-21 03:24:08,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:24:08,366 INFO L93 Difference]: Finished difference Result 16623 states and 27131 transitions. [2018-07-21 03:24:08,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-21 03:24:08,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-07-21 03:24:08,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:24:08,443 INFO L225 Difference]: With dead ends: 16623 [2018-07-21 03:24:08,443 INFO L226 Difference]: Without dead ends: 11395 [2018-07-21 03:24:08,468 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-07-21 03:24:08,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11395 states. [2018-07-21 03:24:08,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11395 to 11313. [2018-07-21 03:24:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11313 states. [2018-07-21 03:24:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11313 states to 11313 states and 16059 transitions. [2018-07-21 03:24:08,922 INFO L78 Accepts]: Start accepts. Automaton has 11313 states and 16059 transitions. Word has length 90 [2018-07-21 03:24:08,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:24:08,925 INFO L471 AbstractCegarLoop]: Abstraction has 11313 states and 16059 transitions. [2018-07-21 03:24:08,925 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-21 03:24:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 11313 states and 16059 transitions. [2018-07-21 03:24:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-07-21 03:24:08,931 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:24:08,932 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:24:08,932 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:24:08,932 INFO L82 PathProgramCache]: Analyzing trace with hash -12300343, now seen corresponding path program 1 times [2018-07-21 03:24:08,932 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:24:08,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:08,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:24:08,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:08,937 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:24:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:24:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:24:09,182 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:24:09,182 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-21 03:24:09,183 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:24:09,183 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-21 03:24:09,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-21 03:24:09,184 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-21 03:24:09,186 INFO L87 Difference]: Start difference. First operand 11313 states and 16059 transitions. Second operand 6 states. [2018-07-21 03:24:16,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:24:16,248 INFO L93 Difference]: Finished difference Result 31479 states and 48385 transitions. [2018-07-21 03:24:16,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-21 03:24:16,249 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 101 [2018-07-21 03:24:16,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:24:16,360 INFO L225 Difference]: With dead ends: 31479 [2018-07-21 03:24:16,360 INFO L226 Difference]: Without dead ends: 20172 [2018-07-21 03:24:16,414 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-21 03:24:16,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20172 states. [2018-07-21 03:24:17,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20172 to 20099. [2018-07-21 03:24:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20099 states. [2018-07-21 03:24:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20099 states to 20099 states and 28316 transitions. [2018-07-21 03:24:17,380 INFO L78 Accepts]: Start accepts. Automaton has 20099 states and 28316 transitions. Word has length 101 [2018-07-21 03:24:17,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:24:17,380 INFO L471 AbstractCegarLoop]: Abstraction has 20099 states and 28316 transitions. [2018-07-21 03:24:17,381 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-21 03:24:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 20099 states and 28316 transitions. [2018-07-21 03:24:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-07-21 03:24:17,388 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:24:17,388 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:24:17,388 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:24:17,389 INFO L82 PathProgramCache]: Analyzing trace with hash 961895062, now seen corresponding path program 1 times [2018-07-21 03:24:17,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:24:17,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:17,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:24:17,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:17,390 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:24:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:24:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:24:17,623 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:24:17,623 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-21 03:24:17,623 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:24:17,623 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-21 03:24:17,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-21 03:24:17,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-21 03:24:17,624 INFO L87 Difference]: Start difference. First operand 20099 states and 28316 transitions. Second operand 3 states. [2018-07-21 03:24:23,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:24:23,276 INFO L93 Difference]: Finished difference Result 40194 states and 56842 transitions. [2018-07-21 03:24:23,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-21 03:24:23,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-07-21 03:24:23,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:24:23,366 INFO L225 Difference]: With dead ends: 40194 [2018-07-21 03:24:23,366 INFO L226 Difference]: Without dead ends: 20101 [2018-07-21 03:24:23,426 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-21 03:24:23,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20101 states. [2018-07-21 03:24:23,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20101 to 20099. [2018-07-21 03:24:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20099 states. [2018-07-21 03:24:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20099 states to 20099 states and 25695 transitions. [2018-07-21 03:24:23,909 INFO L78 Accepts]: Start accepts. Automaton has 20099 states and 25695 transitions. Word has length 134 [2018-07-21 03:24:23,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:24:23,910 INFO L471 AbstractCegarLoop]: Abstraction has 20099 states and 25695 transitions. [2018-07-21 03:24:23,910 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-21 03:24:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 20099 states and 25695 transitions. [2018-07-21 03:24:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-07-21 03:24:23,912 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:24:23,913 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-21 03:24:23,913 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:24:23,913 INFO L82 PathProgramCache]: Analyzing trace with hash 932361066, now seen corresponding path program 1 times [2018-07-21 03:24:23,913 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:24:23,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:23,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:24:23,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:23,915 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:24:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:24:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:24:24,171 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-21 03:24:24,171 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-21 03:24:24,171 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:24:24,172 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-21 03:24:24,172 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-21 03:24:24,172 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-21 03:24:24,172 INFO L87 Difference]: Start difference. First operand 20099 states and 25695 transitions. Second operand 4 states. [2018-07-21 03:24:31,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-21 03:24:31,121 INFO L93 Difference]: Finished difference Result 44247 states and 56640 transitions. [2018-07-21 03:24:31,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-21 03:24:31,121 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-07-21 03:24:31,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-21 03:24:31,203 INFO L225 Difference]: With dead ends: 44247 [2018-07-21 03:24:31,203 INFO L226 Difference]: Without dead ends: 24154 [2018-07-21 03:24:31,242 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 03:24:31,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24154 states. [2018-07-21 03:24:31,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24154 to 24152. [2018-07-21 03:24:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24152 states. [2018-07-21 03:24:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24152 states to 24152 states and 28389 transitions. [2018-07-21 03:24:31,663 INFO L78 Accepts]: Start accepts. Automaton has 24152 states and 28389 transitions. Word has length 139 [2018-07-21 03:24:31,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-21 03:24:31,664 INFO L471 AbstractCegarLoop]: Abstraction has 24152 states and 28389 transitions. [2018-07-21 03:24:31,664 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-21 03:24:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 24152 states and 28389 transitions. [2018-07-21 03:24:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-07-21 03:24:31,672 INFO L350 BasicCegarLoop]: Found error trace [2018-07-21 03:24:31,672 INFO L358 BasicCegarLoop]: trace histogram [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, 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] [2018-07-21 03:24:31,672 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___false_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-21 03:24:31,673 INFO L82 PathProgramCache]: Analyzing trace with hash 532590640, now seen corresponding path program 1 times [2018-07-21 03:24:31,673 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-07-21 03:24:31,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:31,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-21 03:24:31,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-21 03:24:31,674 INFO L282 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-21 03:24:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-21 03:24:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-21 03:24:32,565 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-21 03:24:32,575 INFO L189 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-07-21 03:24:32,576 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-07-21 03:24:32,578 INFO L201 CegarAbsIntRunner]: [0], [1], [2631], [2635], [2641], [2645], [2647], [2652], [2659], [2667], [2675], [2683], [2691], [2695], [2697], [2700], [2708], [2716], [2724], [2732], [2740], [2748], [2756], [2764], [2772], [2780], [2788], [2796], [2804], [2812], [2820], [2828], [2836], [2844], [2852], [2860], [2868], [2876], [2884], [2892], [2900], [2908], [2916], [2924], [2932], [2940], [2948], [2956], [2964], [2972], [2980], [2988], [2996], [3004], [3012], [3020], [3028], [3036], [3044], [3052], [3060], [3068], [3076], [3084], [3092], [3100], [3108], [3116], [3124], [3132], [3140], [3145], [3149], [3153], [3157], [3161], [3172], [3176], [3180], [3184], [3188], [3191], [3192], [3203], [3207], [3211], [3215], [3219], [3223], [3227], [3231], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3329], [3333], [3337], [3341], [3345], [3349], [3353], [3357], [3368], [3379], [3382], [3385], [3389], [4262], [4265], [4266], [4267], [4271], [4272] [2018-07-21 03:24:32,689 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-07-21 03:24:32,689 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-07-21 03:24:46,502 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-07-21 03:24:46,503 INFO L272 AbstractInterpreter]: Visited 124 different actions 124 times. Never merged. Never widened. Never found a fixpoint. Largest state had 26 variables. [2018-07-21 03:24:46,515 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-07-21 03:24:56,675 INFO L232 lantSequenceWeakener]: Weakened 209 states. On average, predicates are now at 70.81% of their original sizes. [2018-07-21 03:24:56,675 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-07-21 03:24:57,570 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-07-21 03:24:57,571 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-21 03:24:57,572 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-07-21 03:24:57,572 INFO L254 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-21 03:24:57,573 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-21 03:24:57,573 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-21 03:24:57,573 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-07-21 03:24:57,574 INFO L87 Difference]: Start difference. First operand 24152 states and 28389 transitions. Second operand 8 states. [2018-07-21 03:25:27,325 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. Received shutdown request... [2018-07-21 03:26:14,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-21 03:26:14,492 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-21 03:26:14,497 WARN L202 ceAbstractionStarter]: Timeout [2018-07-21 03:26:14,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:26:14 BoogieIcfgContainer [2018-07-21 03:26:14,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-21 03:26:14,500 INFO L168 Benchmark]: Toolchain (without parser) took 199489.25 ms. Allocated memory was 308.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 237.7 MB in the beginning and 500.4 MB in the end (delta: -262.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,501 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-21 03:26:14,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3052.94 ms. Allocated memory was 308.3 MB in the beginning and 371.2 MB in the end (delta: 62.9 MB). Free memory was 237.7 MB in the beginning and 177.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 445.07 ms. Allocated memory was 371.2 MB in the beginning and 392.2 MB in the end (delta: 21.0 MB). Free memory was 177.1 MB in the beginning and 258.6 MB in the end (delta: -81.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,502 INFO L168 Benchmark]: Boogie Preprocessor took 1308.26 ms. Allocated memory was 392.2 MB in the beginning and 625.0 MB in the end (delta: 232.8 MB). Free memory was 258.6 MB in the beginning and 469.6 MB in the end (delta: -211.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,503 INFO L168 Benchmark]: RCFGBuilder took 11805.39 ms. Allocated memory was 625.0 MB in the beginning and 890.2 MB in the end (delta: 265.3 MB). Free memory was 469.6 MB in the beginning and 569.1 MB in the end (delta: -99.5 MB). Peak memory consumption was 335.6 MB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,504 INFO L168 Benchmark]: TraceAbstraction took 182866.32 ms. Allocated memory was 890.2 MB in the beginning and 2.5 GB in the end (delta: 1.6 GB). Free memory was 569.1 MB in the beginning and 500.4 MB in the end (delta: 68.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. [2018-07-21 03:26:14,510 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 3052.94 ms. Allocated memory was 308.3 MB in the beginning and 371.2 MB in the end (delta: 62.9 MB). Free memory was 237.7 MB in the beginning and 177.1 MB in the end (delta: 60.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 445.07 ms. Allocated memory was 371.2 MB in the beginning and 392.2 MB in the end (delta: 21.0 MB). Free memory was 177.1 MB in the beginning and 258.6 MB in the end (delta: -81.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 1308.26 ms. Allocated memory was 392.2 MB in the beginning and 625.0 MB in the end (delta: 232.8 MB). Free memory was 258.6 MB in the beginning and 469.6 MB in the end (delta: -211.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 11805.39 ms. Allocated memory was 625.0 MB in the beginning and 890.2 MB in the end (delta: 265.3 MB). Free memory was 469.6 MB in the beginning and 569.1 MB in the end (delta: -99.5 MB). Peak memory consumption was 335.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 182866.32 ms. Allocated memory was 890.2 MB in the beginning and 2.5 GB in the end (delta: 1.6 GB). Free memory was 569.1 MB in the beginning and 500.4 MB in the end (delta: 68.7 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: 45]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 45). Cancelled while BasicCegarLoop was constructing difference of abstraction (24152states) and interpolant automaton (currently 8 states, 8 states before enhancement), while ReachableStatesComputation was computing reachable states (2631 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. TIMEOUT Result, 182.7s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 152.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5146 SDtfs, 18362 SDslu, 2937 SDs, 0 SdLazy, 31723 SolverSat, 7619 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 114.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 266 GetRequests, 228 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24152occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.9s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9957374735356387 AbsIntWeakeningRatio, 0.13761467889908258 AbsIntAvgWeakeningVarsNumRemoved, 46.91284403669725 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 1047 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 789 NumberOfCodeBlocks, 789 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 782 ConstructedInterpolants, 0 QuantifiedInterpolants, 306457 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 155/157 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/Problem13_label36_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-21_03-26-14-524.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem13_label36_false-unreach-call.c_svcomp-Reach-64bit-Taipan_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-21_03-26-14-524.csv Completed graceful shutdown