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_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 12:58:17,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 12:58:17,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 12:58:17,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 12:58:17,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 12:58:17,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 12:58:17,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 12:58:17,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 12:58:17,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 12:58:17,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 12:58:17,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 12:58:17,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 12:58:17,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 12:58:17,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 12:58:17,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 12:58:17,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 12:58:17,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 12:58:17,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 12:58:17,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 12:58:17,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 12:58:17,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 12:58:17,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 12:58:17,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 12:58:17,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 12:58:17,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 12:58:17,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 12:58:17,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 12:58:17,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 12:58:17,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 12:58:17,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 12:58:17,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 12:58:17,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 12:58:17,324 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 12:58:17,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 12:58:17,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 12:58:17,329 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 12:58:17,329 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 12:58:17,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 12:58:17,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 12:58:17,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 12:58:17,358 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 12:58:17,358 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 12:58:17,359 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 12:58:17,359 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 12:58:17,359 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 12:58:17,360 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 12:58:17,360 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 12:58:17,360 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 12:58:17,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 12:58:17,362 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 12:58:17,362 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 12:58:17,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 12:58:17,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 12:58:17,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 12:58:17,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 12:58:17,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 12:58:17,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 12:58:17,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 12:58:17,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 12:58:17,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 12:58:17,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 12:58:17,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 12:58:17,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 12:58:17,366 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 12:58:17,367 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 12:58:17,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 12:58:17,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 12:58:17,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 12:58:17,367 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 12:58:17,368 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 12:58:17,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 12:58:17,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 12:58:17,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 12:58:17,456 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 12:58:17,456 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 12:58:17,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label45_true-unreach-call.c [2018-09-11 12:58:17,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6550abd7f/544563f390d142bca6b94046a7c228ab/FLAG7325aae5a [2018-09-11 12:58:18,418 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 12:58:18,419 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label45_true-unreach-call.c [2018-09-11 12:58:18,464 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6550abd7f/544563f390d142bca6b94046a7c228ab/FLAG7325aae5a [2018-09-11 12:58:18,481 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6550abd7f/544563f390d142bca6b94046a7c228ab [2018-09-11 12:58:18,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 12:58:18,498 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 12:58:18,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 12:58:18,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 12:58:18,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 12:58:18,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:58:18" (1/1) ... [2018-09-11 12:58:18,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab40953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:18, skipping insertion in model container [2018-09-11 12:58:18,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:58:18" (1/1) ... [2018-09-11 12:58:18,991 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 12:58:20,853 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 12:58:20,871 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 12:58:22,178 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 12:58:22,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22 WrapperNode [2018-09-11 12:58:22,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 12:58:22,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 12:58:22,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 12:58:22,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 12:58:22,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:23,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:23,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 12:58:23,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 12:58:23,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 12:58:23,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 12:58:24,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (1/1) ... [2018-09-11 12:58:24,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 12:58:24,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 12:58:24,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 12:58:24,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 12:58:24,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (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 12:58:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 12:58:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 12:58:24,967 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 12:58:24,968 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 12:58:24,968 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 12:58:24,968 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 12:58:24,968 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 12:58:24,968 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 12:58:24,969 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 12:58:24,969 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 12:58:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 12:58:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 12:58:24,969 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 12:58:24,969 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 12:58:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 12:58:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 12:58:24,971 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 12:58:24,971 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 12:58:44,967 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 12:58:44,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:58:44 BoogieIcfgContainer [2018-09-11 12:58:44,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 12:58:44,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 12:58:44,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 12:58:44,972 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 12:58:44,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 12:58:18" (1/3) ... [2018-09-11 12:58:44,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759d6618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 12:58:44, skipping insertion in model container [2018-09-11 12:58:44,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:58:22" (2/3) ... [2018-09-11 12:58:44,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759d6618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 12:58:44, skipping insertion in model container [2018-09-11 12:58:44,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:58:44" (3/3) ... [2018-09-11 12:58:44,976 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem19_label45_true-unreach-call.c [2018-09-11 12:58:44,986 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 12:58:44,996 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 12:58:45,068 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 12:58:45,069 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 12:58:45,069 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 12:58:45,069 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 12:58:45,069 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 12:58:45,070 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 12:58:45,070 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 12:58:45,070 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 12:58:45,070 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 12:58:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states. [2018-09-11 12:58:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-11 12:58:45,142 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 12:58:45,143 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] [2018-09-11 12:58:45,144 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 12:58:45,150 INFO L82 PathProgramCache]: Analyzing trace with hash 166097318, now seen corresponding path program 1 times [2018-09-11 12:58:45,153 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 12:58:45,154 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 55 with the following transitions: [2018-09-11 12:58:45,157 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], [1406], [1408], [5775], [5779], [5785], [5789], [6833], [6834], [6835], [6839] [2018-09-11 12:58:45,232 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 12:58:45,233 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 12:58:47,019 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 12:58:47,021 INFO L272 AbstractInterpreter]: Visited 53 different actions 53 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 12:58:47,034 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 12:58:47,964 INFO L232 lantSequenceWeakener]: Weakened 52 states. On average, predicates are now at 77.81% of their original sizes. [2018-09-11 12:58:47,965 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 12:58:48,290 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 12:58:48,292 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 12:58:48,292 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 12:58:48,292 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 12:58:48,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 12:58:48,308 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 12:58:48,309 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 12:58:48,312 INFO L87 Difference]: Start difference. First operand 1778 states. Second operand 6 states. [2018-09-11 12:59:29,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 12:59:29,406 INFO L93 Difference]: Finished difference Result 4946 states and 9354 transitions. [2018-09-11 12:59:29,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 12:59:29,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-09-11 12:59:29,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 12:59:29,458 INFO L225 Difference]: With dead ends: 4946 [2018-09-11 12:59:29,458 INFO L226 Difference]: Without dead ends: 3166 [2018-09-11 12:59:29,473 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 53 GetRequests, 49 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 12:59:29,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2018-09-11 12:59:29,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3164. [2018-09-11 12:59:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3164 states. [2018-09-11 12:59:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 3164 states and 4690 transitions. [2018-09-11 12:59:29,711 INFO L78 Accepts]: Start accepts. Automaton has 3164 states and 4690 transitions. Word has length 54 [2018-09-11 12:59:29,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 12:59:29,713 INFO L480 AbstractCegarLoop]: Abstraction has 3164 states and 4690 transitions. [2018-09-11 12:59:29,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 12:59:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 4690 transitions. [2018-09-11 12:59:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-11 12:59:29,730 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 12:59:29,731 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:59:29,732 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 12:59:29,732 INFO L82 PathProgramCache]: Analyzing trace with hash -564309371, now seen corresponding path program 1 times [2018-09-11 12:59:29,733 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 12:59:29,733 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-09-11 12:59:29,738 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], [1406], [1408], [1411], [1419], [1427], [1435], [1443], [1451], [1459], [1467], [1475], [1483], [1491], [1499], [1507], [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 12:59:29,762 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 12:59:29,763 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 12:59:57,618 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 12:59:57,618 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 12:59:57,646 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 13:00:04,125 INFO L232 lantSequenceWeakener]: Weakened 292 states. On average, predicates are now at 75.54% of their original sizes. [2018-09-11 13:00:04,125 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 13:00:06,190 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 13:00:06,190 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 13:00:06,190 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-11 13:00:06,191 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 13:00:06,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-11 13:00:06,193 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-11 13:00:06,193 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-11 13:00:06,194 INFO L87 Difference]: Start difference. First operand 3164 states and 4690 transitions. Second operand 11 states. [2018-09-11 13:01:26,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 13:01:26,780 INFO L93 Difference]: Finished difference Result 7718 states and 13499 transitions. [2018-09-11 13:01:26,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 13:01:26,781 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 294 [2018-09-11 13:01:26,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 13:01:26,814 INFO L225 Difference]: With dead ends: 7718 [2018-09-11 13:01:26,814 INFO L226 Difference]: Without dead ends: 5950 [2018-09-11 13:01:26,822 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 300 GetRequests, 242 SyntacticMatches, 42 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-11 13:01:26,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5950 states. [2018-09-11 13:01:26,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5950 to 5945. [2018-09-11 13:01:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5945 states. [2018-09-11 13:01:26,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 5945 states and 7497 transitions. [2018-09-11 13:01:26,997 INFO L78 Accepts]: Start accepts. Automaton has 5945 states and 7497 transitions. Word has length 294 [2018-09-11 13:01:27,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 13:01:27,000 INFO L480 AbstractCegarLoop]: Abstraction has 5945 states and 7497 transitions. [2018-09-11 13:01:27,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-11 13:01:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5945 states and 7497 transitions. [2018-09-11 13:01:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2018-09-11 13:01:27,025 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 13:01:27,026 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:01:27,026 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 13:01:27,027 INFO L82 PathProgramCache]: Analyzing trace with hash 384350241, now seen corresponding path program 1 times [2018-09-11 13:01:27,027 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 13:01:27,029 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 551 with the following transitions: [2018-09-11 13:01:27,030 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], [1406], [1408], [1411], [1419], [1427], [1435], [1443], [1451], [1459], [1467], [1475], [1483], [1491], [1499], [1507], [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 13:01:27,064 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 13:01:27,064 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