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_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 13:12:49,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 13:12:49,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 13:12:49,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 13:12:49,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 13:12:49,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 13:12:49,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 13:12:49,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 13:12:49,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 13:12:49,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 13:12:49,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 13:12:49,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 13:12:49,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 13:12:49,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 13:12:49,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 13:12:49,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 13:12:49,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 13:12:49,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 13:12:49,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 13:12:49,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 13:12:49,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 13:12:49,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 13:12:49,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 13:12:49,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 13:12:49,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 13:12:49,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 13:12:49,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 13:12:49,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 13:12:49,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 13:12:49,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 13:12:49,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 13:12:49,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 13:12:49,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 13:12:49,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 13:12:49,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 13:12:49,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 13:12:49,581 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-15 13:12:49,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 13:12:49,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 13:12:49,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 13:12:49,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 13:12:49,607 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 13:12:49,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 13:12:49,608 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 13:12:49,608 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 13:12:49,608 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 13:12:49,608 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-15 13:12:49,608 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 13:12:49,609 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 13:12:49,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 13:12:49,610 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 13:12:49,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 13:12:49,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 13:12:49,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 13:12:49,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 13:12:49,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 13:12:49,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 13:12:49,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 13:12:49,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 13:12:49,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 13:12:49,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 13:12:49,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 13:12:49,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 13:12:49,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 13:12:49,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 13:12:49,615 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 13:12:49,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 13:12:49,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 13:12:49,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 13:12:49,616 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 13:12:49,616 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 13:12:49,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 13:12:49,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 13:12:49,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 13:12:49,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 13:12:49,694 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 13:12:49,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-09-15 13:12:50,026 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca54c4a76/dfcb8c84af2e4f8d96174881139e638f/FLAG963656576 [2018-09-15 13:12:50,256 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 13:12:50,257 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-09-15 13:12:50,278 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca54c4a76/dfcb8c84af2e4f8d96174881139e638f/FLAG963656576 [2018-09-15 13:12:50,295 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca54c4a76/dfcb8c84af2e4f8d96174881139e638f [2018-09-15 13:12:50,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 13:12:50,310 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 13:12:50,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 13:12:50,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 13:12:50,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 13:12:50,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:12:50" (1/1) ... [2018-09-15 13:12:50,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18657f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:50, skipping insertion in model container [2018-09-15 13:12:50,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:12:50" (1/1) ... [2018-09-15 13:12:50,335 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 13:12:50,845 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 13:12:50,862 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 13:12:50,958 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 13:12:51,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51 WrapperNode [2018-09-15 13:12:51,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 13:12:51,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 13:12:51,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 13:12:51,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 13:12:51,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 13:12:51,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 13:12:51,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 13:12:51,083 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 13:12:51,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (1/1) ... [2018-09-15 13:12:51,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 13:12:51,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 13:12:51,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 13:12:51,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 13:12:51,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (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 [2018-09-15 13:12:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 13:12:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 13:12:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 13:12:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 13:12:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 13:12:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 13:12:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 13:12:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 13:12:54,633 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 13:12:54,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:12:54 BoogieIcfgContainer [2018-09-15 13:12:54,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 13:12:54,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 13:12:54,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 13:12:54,644 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 13:12:54,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 01:12:50" (1/3) ... [2018-09-15 13:12:54,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44222da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:12:54, skipping insertion in model container [2018-09-15 13:12:54,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:12:51" (2/3) ... [2018-09-15 13:12:54,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44222da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:12:54, skipping insertion in model container [2018-09-15 13:12:54,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:12:54" (3/3) ... [2018-09-15 13:12:54,649 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label02_true-unreach-call_false-termination.c [2018-09-15 13:12:54,660 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 13:12:54,672 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 13:12:54,744 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 13:12:54,745 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 13:12:54,745 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 13:12:54,745 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 13:12:54,745 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 13:12:54,745 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 13:12:54,746 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 13:12:54,746 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 13:12:54,746 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 13:12:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-15 13:12:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-15 13:12:54,790 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 13:12:54,791 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 13:12:54,792 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 13:12:54,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1835137400, now seen corresponding path program 1 times [2018-09-15 13:12:54,798 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 13:12:54,799 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 101 with the following transitions: [2018-09-15 13:12:54,802 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [471], [473], [867], [871], [877], [881], [888], [889], [890], [892] [2018-09-15 13:12:54,853 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-15 13:12:54,853 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown