java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 22:29:10,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 22:29:10,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 22:29:10,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 22:29:10,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 22:29:10,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 22:29:10,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 22:29:10,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 22:29:10,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 22:29:10,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 22:29:10,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 22:29:10,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 22:29:10,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 22:29:10,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 22:29:10,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 22:29:10,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 22:29:10,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 22:29:10,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 22:29:10,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 22:29:10,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 22:29:10,069 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 22:29:10,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 22:29:10,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 22:29:10,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 22:29:10,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 22:29:10,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 22:29:10,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 22:29:10,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 22:29:10,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 22:29:10,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 22:29:10,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 22:29:10,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 22:29:10,083 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 22:29:10,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 22:29:10,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 22:29:10,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 22:29:10,086 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-11 22:29:10,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 22:29:10,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 22:29:10,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 22:29:10,102 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 22:29:10,102 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 22:29:10,102 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 22:29:10,102 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-11 22:29:10,103 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 22:29:10,103 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-11 22:29:10,103 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 22:29:10,103 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 22:29:10,103 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 22:29:10,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 22:29:10,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 22:29:10,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 22:29:10,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 22:29:10,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 22:29:10,105 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 22:29:10,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 22:29:10,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 22:29:10,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 22:29:10,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 22:29:10,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 22:29:10,106 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 22:29:10,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 22:29:10,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 22:29:10,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 22:29:10,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 22:29:10,107 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 22:29:10,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 22:29:10,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 22:29:10,108 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 22:29:10,108 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 22:29:10,108 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 22:29:10,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 22:29:10,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 22:29:10,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 22:29:10,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 22:29:10,175 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 22:29:10,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label52_true-unreach-call.c [2018-09-11 22:29:10,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4aed9663/857d8010b71f411fb84e01976d415450/FLAG4bddbede3 [2018-09-11 22:29:11,103 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 22:29:11,105 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label52_true-unreach-call.c [2018-09-11 22:29:11,148 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4aed9663/857d8010b71f411fb84e01976d415450/FLAG4bddbede3 [2018-09-11 22:29:11,167 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4aed9663/857d8010b71f411fb84e01976d415450 [2018-09-11 22:29:11,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 22:29:11,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 22:29:11,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 22:29:11,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 22:29:11,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 22:29:11,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:29:11" (1/1) ... [2018-09-11 22:29:11,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541f7e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:11, skipping insertion in model container [2018-09-11 22:29:11,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:29:11" (1/1) ... [2018-09-11 22:29:11,522 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 22:29:12,742 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 22:29:12,772 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 22:29:13,672 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 22:29:14,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14 WrapperNode [2018-09-11 22:29:14,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 22:29:14,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 22:29:14,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 22:29:14,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 22:29:14,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:14,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:14,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 22:29:14,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 22:29:14,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 22:29:14,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 22:29:15,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... [2018-09-11 22:29:15,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 22:29:15,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 22:29:15,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 22:29:15,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 22:29:15,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 22:29:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 22:29:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 22:29:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 22:29:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 22:29:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 22:29:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 22:29:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 22:29:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 22:29:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 22:29:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 22:29:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 22:29:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 22:29:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 22:29:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 22:29:29,338 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 22:29:29,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 10:29:29 BoogieIcfgContainer [2018-09-11 22:29:29,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 22:29:29,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 22:29:29,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 22:29:29,343 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 22:29:29,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 10:29:11" (1/3) ... [2018-09-11 22:29:29,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542f999d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 10:29:29, skipping insertion in model container [2018-09-11 22:29:29,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:14" (2/3) ... [2018-09-11 22:29:29,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542f999d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 10:29:29, skipping insertion in model container [2018-09-11 22:29:29,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 10:29:29" (3/3) ... [2018-09-11 22:29:29,346 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label52_true-unreach-call.c [2018-09-11 22:29:29,356 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 22:29:29,366 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 22:29:29,439 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 22:29:29,440 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 22:29:29,440 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 22:29:29,441 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 22:29:29,441 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 22:29:29,441 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 22:29:29,441 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 22:29:29,441 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 22:29:29,441 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 22:29:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 22:29:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-11 22:29:29,505 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:29:29,507 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 22:29:29,508 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:29:29,513 INFO L82 PathProgramCache]: Analyzing trace with hash 188640049, now seen corresponding path program 1 times [2018-09-11 22:29:29,515 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:29:29,516 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 72 with the following transitions: [2018-09-11 22:29:29,519 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 22:29:29,596 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:29:29,596 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:29:31,879 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:29:31,881 INFO L272 AbstractInterpreter]: Visited 70 different actions 70 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 22:29:31,895 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:29:32,969 INFO L232 lantSequenceWeakener]: Weakened 69 states. On average, predicates are now at 73.81% of their original sizes. [2018-09-11 22:29:32,970 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:29:33,336 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:29:33,337 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:29:33,338 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 22:29:33,338 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:29:33,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 22:29:33,350 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 22:29:33,351 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 22:29:33,353 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-11 22:29:59,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:29:59,896 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 22:29:59,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 22:29:59,899 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2018-09-11 22:29:59,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:29:59,938 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 22:29:59,938 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 22:29:59,949 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 70 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 22:29:59,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 22:30:00,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 22:30:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 22:30:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 22:30:00,115 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 71 [2018-09-11 22:30:00,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:30:00,115 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 22:30:00,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 22:30:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 22:30:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-11 22:30:00,124 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:30:00,125 INFO L376 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, 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] [2018-09-11 22:30:00,125 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:30:00,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1495783520, now seen corresponding path program 1 times [2018-09-11 22:30:00,126 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:30:00,126 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-09-11 22:30:00,127 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [639], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:30:00,136 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:30:00,136 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:30:11,013 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:30:11,013 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 22:30:11,017 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:30:14,105 INFO L232 lantSequenceWeakener]: Weakened 170 states. On average, predicates are now at 72.12% of their original sizes. [2018-09-11 22:30:14,105 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:30:14,793 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:30:14,794 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:30:14,794 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 22:30:14,794 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:30:14,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 22:30:14,795 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 22:30:14,796 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-11 22:30:14,796 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-11 22:31:03,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:31:03,310 INFO L93 Difference]: Finished difference Result 3839 states and 6442 transitions. [2018-09-11 22:31:03,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 22:31:03,311 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2018-09-11 22:31:03,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:31:03,324 INFO L225 Difference]: With dead ends: 3839 [2018-09-11 22:31:03,325 INFO L226 Difference]: Without dead ends: 2729 [2018-09-11 22:31:03,329 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 178 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-11 22:31:03,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2018-09-11 22:31:03,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2726. [2018-09-11 22:31:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-11 22:31:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3652 transitions. [2018-09-11 22:31:03,409 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3652 transitions. Word has length 172 [2018-09-11 22:31:03,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:31:03,410 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3652 transitions. [2018-09-11 22:31:03,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 22:31:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3652 transitions. [2018-09-11 22:31:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-11 22:31:03,415 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:31:03,415 INFO L376 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, 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] [2018-09-11 22:31:03,415 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:31:03,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1708599661, now seen corresponding path program 1 times [2018-09-11 22:31:03,416 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:31:03,416 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 202 with the following transitions: [2018-09-11 22:31:03,417 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [640], [644], [648], [652], [656], [660], [664], [668], [679], [683], [687], [691], [695], [699], [703], [707], [718], [729], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [783], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:31:03,423 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:31:03,423 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:31:13,587 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:31:13,587 INFO L272 AbstractInterpreter]: Visited 137 different actions 267 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 22:31:13,598 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:31:16,003 INFO L232 lantSequenceWeakener]: Weakened 199 states. On average, predicates are now at 71.93% of their original sizes. [2018-09-11 22:31:16,003 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:31:16,792 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:31:16,792 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:31:16,792 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-11 22:31:16,792 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:31:16,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-11 22:31:16,795 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-11 22:31:16,795 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-09-11 22:31:16,796 INFO L87 Difference]: Start difference. First operand 2726 states and 3652 transitions. Second operand 12 states. [2018-09-11 22:32:14,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:32:14,331 INFO L93 Difference]: Finished difference Result 5450 states and 8859 transitions. [2018-09-11 22:32:14,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-11 22:32:14,333 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 201 [2018-09-11 22:32:14,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:32:14,357 INFO L225 Difference]: With dead ends: 5450 [2018-09-11 22:32:14,357 INFO L226 Difference]: Without dead ends: 4340 [2018-09-11 22:32:14,363 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 208 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2018-09-11 22:32:14,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4340 states. [2018-09-11 22:32:14,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4340 to 4337. [2018-09-11 22:32:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4337 states. [2018-09-11 22:32:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 4337 states and 5285 transitions. [2018-09-11 22:32:14,504 INFO L78 Accepts]: Start accepts. Automaton has 4337 states and 5285 transitions. Word has length 201 [2018-09-11 22:32:14,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:32:14,505 INFO L480 AbstractCegarLoop]: Abstraction has 4337 states and 5285 transitions. [2018-09-11 22:32:14,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-11 22:32:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 5285 transitions. [2018-09-11 22:32:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-11 22:32:14,515 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:32:14,515 INFO L376 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 22:32:14,515 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:32:14,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1178696908, now seen corresponding path program 1 times [2018-09-11 22:32:14,516 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:32:14,516 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-09-11 22:32:14,519 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [640], [644], [648], [652], [656], [660], [664], [668], [679], [683], [687], [691], [695], [699], [703], [707], [718], [729], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [799], [803], [814], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [872], [876], [880], [891], [895], [899], [903], [907], [911], [915], [919], [930], [934], [938], [942], [946], [950], [954], [965], [969], [973], [977], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1083], [1087], [1091], [1095], [1099], [1103], [1107], [1111], [1115], [1119], [1123], [1127], [1131], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1236], [1239], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:32:14,544 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:32:14,545 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown