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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-12 03:18:21,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 03:18:21,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 03:18:21,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 03:18:21,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 03:18:21,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 03:18:21,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 03:18:21,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 03:18:21,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 03:18:21,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 03:18:21,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 03:18:21,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 03:18:21,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 03:18:21,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 03:18:21,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 03:18:21,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 03:18:21,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 03:18:21,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 03:18:21,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 03:18:21,510 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 03:18:21,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 03:18:21,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 03:18:21,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 03:18:21,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 03:18:21,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 03:18:21,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 03:18:21,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 03:18:21,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 03:18:21,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 03:18:21,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 03:18:21,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 03:18:21,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 03:18:21,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 03:18:21,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 03:18:21,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 03:18:21,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 03:18:21,535 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-12 03:18:21,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 03:18:21,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 03:18:21,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 03:18:21,575 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-12 03:18:21,575 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-12 03:18:21,575 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-12 03:18:21,575 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-12 03:18:21,576 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-12 03:18:21,576 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-12 03:18:21,576 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-12 03:18:21,576 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-12 03:18:21,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 03:18:21,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 03:18:21,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 03:18:21,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 03:18:21,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 03:18:21,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 03:18:21,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 03:18:21,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 03:18:21,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 03:18:21,580 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 03:18:21,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 03:18:21,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 03:18:21,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 03:18:21,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 03:18:21,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 03:18:21,583 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-12 03:18:21,584 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-12 03:18:21,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 03:18:21,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 03:18:21,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 03:18:21,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 03:18:21,683 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 03:18:21,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2018-09-12 03:18:22,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7557533/17218a9e49884894b4157581684ee844/FLAG0992aa1ef [2018-09-12 03:18:22,325 INFO L276 CDTParser]: Found 1 translation units. [2018-09-12 03:18:22,327 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label24_true-unreach-call_false-termination.c [2018-09-12 03:18:22,354 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7557533/17218a9e49884894b4157581684ee844/FLAG0992aa1ef [2018-09-12 03:18:22,379 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7557533/17218a9e49884894b4157581684ee844 [2018-09-12 03:18:22,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 03:18:22,397 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-12 03:18:22,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 03:18:22,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 03:18:22,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 03:18:22,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:18:22" (1/1) ... [2018-09-12 03:18:22,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69cac677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:22, skipping insertion in model container [2018-09-12 03:18:22,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:18:22" (1/1) ... [2018-09-12 03:18:22,631 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 03:18:22,996 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 03:18:23,018 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 03:18:23,176 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 03:18:23,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23 WrapperNode [2018-09-12 03:18:23,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 03:18:23,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-12 03:18:23,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-12 03:18:23,238 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-12 03:18:23,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-12 03:18:23,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 03:18:23,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 03:18:23,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 03:18:23,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (1/1) ... [2018-09-12 03:18:23,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 03:18:23,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-12 03:18:23,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-12 03:18:23,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-12 03:18:23,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (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 [2018-09-12 03:18:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-12 03:18:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-12 03:18:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-12 03:18:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-12 03:18:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-12 03:18:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-12 03:18:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-12 03:18:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-12 03:18:27,592 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-12 03:18:27,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 03:18:27 BoogieIcfgContainer [2018-09-12 03:18:27,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-12 03:18:27,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-12 03:18:27,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-12 03:18:27,598 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-12 03:18:27,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.09 03:18:22" (1/3) ... [2018-09-12 03:18:27,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6958a222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.09 03:18:27, skipping insertion in model container [2018-09-12 03:18:27,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:18:23" (2/3) ... [2018-09-12 03:18:27,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6958a222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.09 03:18:27, skipping insertion in model container [2018-09-12 03:18:27,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 03:18:27" (3/3) ... [2018-09-12 03:18:27,602 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label24_true-unreach-call_false-termination.c [2018-09-12 03:18:27,613 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-12 03:18:27,624 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-12 03:18:27,683 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-12 03:18:27,684 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-12 03:18:27,684 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-12 03:18:27,685 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-12 03:18:27,685 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-12 03:18:27,685 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-12 03:18:27,685 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-12 03:18:27,686 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-12 03:18:27,686 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-12 03:18:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-12 03:18:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-12 03:18:27,734 INFO L368 BasicCegarLoop]: Found error trace [2018-09-12 03:18:27,735 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] [2018-09-12 03:18:27,736 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-12 03:18:27,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1491053684, now seen corresponding path program 1 times [2018-09-12 03:18:27,743 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-12 03:18:27,744 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 49 with the following transitions: [2018-09-12 03:18:27,747 INFO L202 CegarAbsIntRunner]: [0], [7], [15], [23], [31], [39], [47], [55], [63], [71], [79], [87], [95], [103], [111], [119], [127], [135], [143], [151], [159], [167], [175], [183], [191], [199], [207], [215], [223], [231], [239], [247], [255], [263], [271], [279], [283], [285], [947], [948], [952], [956], [962], [966], [973], [974], [975], [977] [2018-09-12 03:18:27,790 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-12 03:18:27,790 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