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_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 12:51:05,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 12:51:05,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 12:51:05,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 12:51:05,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 12:51:05,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 12:51:05,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 12:51:05,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 12:51:05,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 12:51:06,003 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 12:51:06,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 12:51:06,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 12:51:06,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 12:51:06,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 12:51:06,009 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 12:51:06,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 12:51:06,010 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 12:51:06,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 12:51:06,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 12:51:06,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 12:51:06,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 12:51:06,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 12:51:06,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 12:51:06,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 12:51:06,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 12:51:06,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 12:51:06,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 12:51:06,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 12:51:06,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 12:51:06,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 12:51:06,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 12:51:06,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 12:51:06,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 12:51:06,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 12:51:06,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 12:51:06,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 12:51:06,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-11 12:51:06,086 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 12:51:06,087 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 12:51:06,088 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 12:51:06,088 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 12:51:06,088 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 12:51:06,088 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 12:51:06,089 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 12:51:06,089 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 12:51:06,089 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 12:51:06,089 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 12:51:06,090 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 12:51:06,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 12:51:06,091 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 12:51:06,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 12:51:06,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 12:51:06,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 12:51:06,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 12:51:06,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 12:51:06,092 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 12:51:06,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 12:51:06,093 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 12:51:06,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 12:51:06,093 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 12:51:06,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 12:51:06,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 12:51:06,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 12:51:06,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 12:51:06,095 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 12:51:06,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 12:51:06,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 12:51:06,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 12:51:06,096 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 12:51:06,096 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 12:51:06,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 12:51:06,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 12:51:06,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 12:51:06,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 12:51:06,190 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 12:51:06,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label05_true-unreach-call.c [2018-09-11 12:51:06,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3532e7901/df192955b6434348bf3c1fa483f60f68/FLAG8e3f5f823 [2018-09-11 12:51:07,184 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 12:51:07,186 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label05_true-unreach-call.c [2018-09-11 12:51:07,251 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3532e7901/df192955b6434348bf3c1fa483f60f68/FLAG8e3f5f823 [2018-09-11 12:51:07,272 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3532e7901/df192955b6434348bf3c1fa483f60f68 [2018-09-11 12:51:07,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 12:51:07,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 12:51:07,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 12:51:07,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 12:51:07,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 12:51:07,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:51:07" (1/1) ... [2018-09-11 12:51:07,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e80f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:07, skipping insertion in model container [2018-09-11 12:51:07,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:51:07" (1/1) ... [2018-09-11 12:51:07,873 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 12:51:09,837 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 12:51:09,858 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 12:51:11,286 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 12:51:12,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12 WrapperNode [2018-09-11 12:51:12,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 12:51:12,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 12:51:12,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 12:51:12,115 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 12:51:12,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:12,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:12,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 12:51:12,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 12:51:12,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 12:51:12,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 12:51:13,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:13,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:13,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:13,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:14,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:14,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:14,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... [2018-09-11 12:51:14,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 12:51:14,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 12:51:14,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 12:51:14,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 12:51:14,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 12:51:14,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 12:51:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 12:51:14,664 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_output5 [2018-09-11 12:51:14,664 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_output5 [2018-09-11 12:51:14,664 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 12:51:14,664 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 12:51:14,664 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_output6 [2018-09-11 12:51:14,664 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_output6 [2018-09-11 12:51:14,665 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 12:51:14,665 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 12:51:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 12:51:14,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 12:51:14,666 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 12:51:14,666 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 12:51:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 12:51:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 12:51:14,667 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 12:51:14,667 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 12:51:34,630 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 12:51:34,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:51:34 BoogieIcfgContainer [2018-09-11 12:51:34,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 12:51:34,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 12:51:34,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 12:51:34,636 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 12:51:34,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 12:51:07" (1/3) ... [2018-09-11 12:51:34,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623ad6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 12:51:34, skipping insertion in model container [2018-09-11 12:51:34,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:51:12" (2/3) ... [2018-09-11 12:51:34,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623ad6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 12:51:34, skipping insertion in model container [2018-09-11 12:51:34,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:51:34" (3/3) ... [2018-09-11 12:51:34,640 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem19_label05_true-unreach-call.c [2018-09-11 12:51:34,650 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 12:51:34,662 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 12:51:34,732 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 12:51:34,732 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 12:51:34,733 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 12:51:34,733 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 12:51:34,733 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 12:51:34,733 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 12:51:34,733 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 12:51:34,733 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 12:51:34,734 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 12:51:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states. [2018-09-11 12:51:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-11 12:51:34,801 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 12:51:34,802 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] [2018-09-11 12:51:34,804 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 12:51:34,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1903465232, now seen corresponding path program 1 times [2018-09-11 12:51:34,813 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 12:51:34,814 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 68 with the following transitions: [2018-09-11 12:51:34,817 INFO L202 CegarAbsIntRunner]: [0], [1], [1075], [1082], [1090], [1098], [1106], [1114], [1122], [1130], [1138], [1146], [1154], [1162], [1170], [1178], [1186], [1194], [1202], [1210], [1218], [1226], [1234], [1242], [1250], [1258], [1266], [1274], [1282], [1290], [1298], [1306], [1314], [1322], [1330], [1338], [1346], [1354], [1362], [1370], [1378], [1386], [1394], [1402], [1410], [1418], [1426], [1434], [1442], [1450], [1458], [1466], [1474], [1482], [1490], [1498], [1506], [1510], [1512], [5775], [5779], [5785], [5789], [6833], [6834], [6835], [6839] [2018-09-11 12:51:34,884 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 12:51:34,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 12:51:37,003 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 12:51:37,005 INFO L272 AbstractInterpreter]: Visited 66 different actions 66 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 12:51:37,020 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 12:51:38,055 INFO L232 lantSequenceWeakener]: Weakened 65 states. On average, predicates are now at 78.08% of their original sizes. [2018-09-11 12:51:38,056 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 12:51:38,370 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 12:51:38,372 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 12:51:38,373 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 12:51:38,373 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 12:51:38,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 12:51:38,387 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 12:51:38,388 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 12:51:38,391 INFO L87 Difference]: Start difference. First operand 1778 states. Second operand 6 states. [2018-09-11 12:52:31,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 12:52:31,750 INFO L93 Difference]: Finished difference Result 4946 states and 9354 transitions. [2018-09-11 12:52:31,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 12:52:31,759 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-09-11 12:52:31,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 12:52:31,810 INFO L225 Difference]: With dead ends: 4946 [2018-09-11 12:52:31,811 INFO L226 Difference]: Without dead ends: 3166 [2018-09-11 12:52:31,826 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 66 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 12:52:31,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2018-09-11 12:52:32,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3164. [2018-09-11 12:52:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3164 states. [2018-09-11 12:52:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 3164 states and 4690 transitions. [2018-09-11 12:52:32,036 INFO L78 Accepts]: Start accepts. Automaton has 3164 states and 4690 transitions. Word has length 67 [2018-09-11 12:52:32,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 12:52:32,037 INFO L480 AbstractCegarLoop]: Abstraction has 3164 states and 4690 transitions. [2018-09-11 12:52:32,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 12:52:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 4690 transitions. [2018-09-11 12:52:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-11 12:52:32,053 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 12:52:32,054 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:32,055 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 12:52:32,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1557335952, now seen corresponding path program 1 times [2018-09-11 12:52:32,056 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 12:52:32,056 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 308 with the following transitions: [2018-09-11 12:52:32,057 INFO L202 CegarAbsIntRunner]: [0], [1], [1075], [1082], [1090], [1098], [1106], [1114], [1122], [1130], [1138], [1146], [1154], [1162], [1170], [1178], [1186], [1194], [1202], [1210], [1218], [1226], [1234], [1242], [1250], [1258], [1266], [1274], [1282], [1290], [1298], [1306], [1314], [1322], [1330], [1338], [1346], [1354], [1362], [1370], [1378], [1386], [1394], [1402], [1410], [1418], [1426], [1434], [1442], [1450], [1458], [1466], [1474], [1482], [1490], [1498], [1506], [1510], [1512], [1515], [1523], [1531], [1539], [1547], [1555], [1563], [1575], [1579], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1645], [1656], [1667], [1671], [1675], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1825], [1829], [1833], [1844], [1848], [1852], [1856], [1860], [1864], [1868], [1872], [1876], [1880], [1884], [1888], [1899], [1903], [1907], [1911], [1915], [1919], [1923], [1927], [1931], [1935], [1939], [1950], [1954], [1958], [1969], [1973], [1977], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2032], [2036], [2040], [2044], [2048], [2052], [2056], [2060], [2064], [2068], [2072], [2076], [2080], [2084], [2088], [2099], [2103], [2107], [2111], [2115], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2173], [2177], [2181], [2192], [2196], [2200], [2204], [2208], [2219], [2223], [2227], [2231], [2235], [2239], [2250], [2261], [2265], [2269], [2273], [2277], [2288], [2292], [2303], [2307], [2311], [2315], [2319], [2323], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2408], [2650], [5775], [5779], [5785], [5789], [5791], [6833], [6834], [6835], [6839], [6840] [2018-09-11 12:52:32,071 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 12:52:32,072 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 12:52:59,275 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 12:52:59,275 INFO L272 AbstractInterpreter]: Visited 247 different actions 487 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 12:52:59,307 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 12:53:06,426 INFO L232 lantSequenceWeakener]: Weakened 305 states. On average, predicates are now at 75.7% of their original sizes. [2018-09-11 12:53:06,426 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 12:53:08,864 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 12:53:08,864 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 12:53:08,864 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-11 12:53:08,865 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 12:53:08,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-11 12:53:08,867 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-11 12:53:08,868 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-11 12:53:08,868 INFO L87 Difference]: Start difference. First operand 3164 states and 4690 transitions. Second operand 11 states. [2018-09-11 12:54:29,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 12:54:29,744 INFO L93 Difference]: Finished difference Result 7718 states and 13499 transitions. [2018-09-11 12:54:29,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 12:54:29,748 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 307 [2018-09-11 12:54:29,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 12:54:29,786 INFO L225 Difference]: With dead ends: 7718 [2018-09-11 12:54:29,786 INFO L226 Difference]: Without dead ends: 5950 [2018-09-11 12:54:29,796 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 313 GetRequests, 242 SyntacticMatches, 55 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-11 12:54:29,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5950 states. [2018-09-11 12:54:29,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5950 to 5945. [2018-09-11 12:54:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5945 states. [2018-09-11 12:54:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 5945 states and 7497 transitions. [2018-09-11 12:54:29,982 INFO L78 Accepts]: Start accepts. Automaton has 5945 states and 7497 transitions. Word has length 307 [2018-09-11 12:54:29,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 12:54:29,984 INFO L480 AbstractCegarLoop]: Abstraction has 5945 states and 7497 transitions. [2018-09-11 12:54:29,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-11 12:54:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5945 states and 7497 transitions. [2018-09-11 12:54:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2018-09-11 12:54:30,005 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 12:54:30,006 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:54:30,007 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 12:54:30,007 INFO L82 PathProgramCache]: Analyzing trace with hash 201115508, now seen corresponding path program 1 times [2018-09-11 12:54:30,007 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 12:54:30,008 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 564 with the following transitions: [2018-09-11 12:54:30,009 INFO L202 CegarAbsIntRunner]: [0], [1], [1075], [1082], [1090], [1098], [1106], [1114], [1122], [1130], [1138], [1146], [1154], [1162], [1170], [1178], [1186], [1194], [1202], [1210], [1218], [1226], [1234], [1242], [1250], [1258], [1266], [1274], [1282], [1290], [1298], [1306], [1314], [1322], [1330], [1338], [1346], [1354], [1362], [1370], [1378], [1386], [1394], [1402], [1410], [1418], [1426], [1434], [1442], [1450], [1458], [1466], [1474], [1482], [1490], [1498], [1506], [1510], [1512], [1515], [1523], [1531], [1539], [1547], [1555], [1563], [1575], [1579], [1590], [1594], [1598], [1602], [1606], [1610], [1614], [1618], [1622], [1626], [1630], [1634], [1645], [1656], [1667], [1671], [1675], [1686], [1690], [1694], [1698], [1702], [1706], [1710], [1714], [1718], [1722], [1726], [1730], [1734], [1738], [1742], [1746], [1750], [1754], [1758], [1762], [1766], [1770], [1774], [1778], [1782], [1786], [1790], [1794], [1798], [1802], [1806], [1810], [1814], [1825], [1829], [1833], [1844], [1848], [1852], [1856], [1860], [1864], [1868], [1872], [1876], [1880], [1884], [1888], [1899], [1903], [1907], [1911], [1915], [1919], [1923], [1927], [1931], [1935], [1939], [1950], [1954], [1958], [1969], [1973], [1977], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2032], [2036], [2040], [2044], [2048], [2052], [2056], [2060], [2064], [2068], [2072], [2076], [2080], [2084], [2088], [2099], [2103], [2107], [2111], [2115], [2126], [2130], [2134], [2138], [2142], [2146], [2150], [2154], [2158], [2162], [2173], [2177], [2181], [2192], [2196], [2200], [2204], [2208], [2219], [2223], [2227], [2231], [2235], [2239], [2250], [2261], [2265], [2269], [2273], [2277], [2288], [2292], [2303], [2307], [2311], [2315], [2319], [2323], [2334], [2338], [2342], [2346], [2350], [2354], [2358], [2362], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2452], [2456], [2467], [2471], [2482], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2560], [2564], [2575], [2579], [2583], [2587], [2591], [2595], [2599], [2603], [2607], [2611], [2615], [2619], [2623], [2627], [2631], [2635], [2639], [2643], [2647], [2649], [2650], [5775], [5779], [5785], [5789], [5791], [5796], [5800], [5804], [5808], [5812], [5816], [5820], [5824], [5828], [5832], [5836], [5840], [5844], [5848], [5852], [5856], [5860], [5864], [5868], [5879], [5890], [5894], [5898], [5909], [5913], [5917], [5921], [5925], [5929], [5933], [5937], [5941], [5945], [5949], [5953], [5957], [5961], [5965], [5969], [5973], [5977], [5981], [5985], [5996], [6000], [6004], [6008], [6012], [6016], [6020], [6031], [6035], [6039], [6043], [6054], [6058], [6062], [6066], [6070], [6074], [6078], [6082], [6086], [6090], [6094], [6098], [6102], [6106], [6110], [6114], [6118], [6122], [6126], [6130], [6134], [6138], [6142], [6153], [6157], [6161], [6165], [6169], [6173], [6177], [6181], [6185], [6189], [6193], [6197], [6201], [6205], [6209], [6220], [6224], [6228], [6232], [6236], [6247], [6251], [6255], [6259], [6263], [6267], [6271], [6275], [6279], [6290], [6294], [6298], [6309], [6313], [6317], [6321], [6325], [6329], [6333], [6337], [6341], [6345], [6349], [6353], [6364], [6368], [6372], [6376], [6380], [6384], [6388], [6392], [6403], [6407], [6411], [6415], [6419], [6423], [6427], [6431], [6435], [6439], [6443], [6447], [6458], [6462], [6473], [6477], [6481], [6485], [6496], [6500], [6504], [6508], [6512], [6516], [6520], [6524], [6535], [6539], [6543], [6554], [6558], [6562], [6566], [6570], [6574], [6578], [6582], [6586], [6590], [6594], [6598], [6602], [6606], [6610], [6614], [6618], [6622], [6626], [6630], [6634], [6638], [6642], [6646], [6650], [6654], [6658], [6662], [6666], [6670], [6674], [6678], [6682], [6686], [6690], [6694], [6705], [6709], [6720], [6724], [6728], [6732], [6736], [6740], [6743], [6826], [6829], [6830], [6833], [6834], [6835], [6839], [6840] [2018-09-11 12:54:30,048 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 12:54:30,055 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown