java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 22:28:20,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 22:28:20,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 22:28:20,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 22:28:20,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 22:28:20,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 22:28:20,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 22:28:20,104 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 22:28:20,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 22:28:20,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 22:28:20,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 22:28:20,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 22:28:20,118 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 22:28:20,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 22:28:20,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 22:28:20,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 22:28:20,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 22:28:20,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 22:28:20,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 22:28:20,133 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 22:28:20,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 22:28:20,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 22:28:20,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 22:28:20,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 22:28:20,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 22:28:20,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 22:28:20,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 22:28:20,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 22:28:20,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 22:28:20,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 22:28:20,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 22:28:20,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 22:28:20,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 22:28:20,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 22:28:20,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 22:28:20,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 22:28:20,159 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-11 22:28:20,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 22:28:20,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 22:28:20,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 22:28:20,185 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 22:28:20,185 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 22:28:20,187 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 22:28:20,187 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-11 22:28:20,187 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 22:28:20,187 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-11 22:28:20,187 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 22:28:20,188 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 22:28:20,188 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 22:28:20,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 22:28:20,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 22:28:20,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 22:28:20,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 22:28:20,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 22:28:20,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 22:28:20,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 22:28:20,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 22:28:20,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 22:28:20,193 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 22:28:20,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 22:28:20,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 22:28:20,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 22:28:20,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 22:28:20,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 22:28:20,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 22:28:20,196 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 22:28:20,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 22:28:20,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 22:28:20,197 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 22:28:20,197 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 22:28:20,197 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 22:28:20,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 22:28:20,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 22:28:20,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 22:28:20,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 22:28:20,266 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 22:28:20,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label49_true-unreach-call.c [2018-09-11 22:28:20,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9a939c7/dd91249fa0be4901a87eccbe00fef1e2/FLAG07ced8ba7 [2018-09-11 22:28:21,103 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 22:28:21,104 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label49_true-unreach-call.c [2018-09-11 22:28:21,148 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9a939c7/dd91249fa0be4901a87eccbe00fef1e2/FLAG07ced8ba7 [2018-09-11 22:28:21,169 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9a939c7/dd91249fa0be4901a87eccbe00fef1e2 [2018-09-11 22:28:21,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 22:28:21,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 22:28:21,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 22:28:21,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 22:28:21,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 22:28:21,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:28:21" (1/1) ... [2018-09-11 22:28:21,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff671ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:21, skipping insertion in model container [2018-09-11 22:28:21,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:28:21" (1/1) ... [2018-09-11 22:28:21,550 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 22:28:22,657 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 22:28:22,677 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 22:28:23,562 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 22:28:23,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23 WrapperNode [2018-09-11 22:28:23,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 22:28:23,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 22:28:23,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 22:28:23,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 22:28:24,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:24,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:24,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 22:28:24,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 22:28:24,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 22:28:24,297 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 22:28:25,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (1/1) ... [2018-09-11 22:28:25,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 22:28:25,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 22:28:25,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 22:28:25,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 22:28:25,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (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 [2018-09-11 22:28:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 22:28:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 22:28:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 22:28:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 22:28:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 22:28:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 22:28:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 22:28:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 22:28:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 22:28:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 22:28:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 22:28:25,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 22:28:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 22:28:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 22:28:42,210 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 22:28:42,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 10:28:42 BoogieIcfgContainer [2018-09-11 22:28:42,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 22:28:42,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 22:28:42,211 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 22:28:42,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 22:28:42,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 10:28:21" (1/3) ... [2018-09-11 22:28:42,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d0be98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 10:28:42, skipping insertion in model container [2018-09-11 22:28:42,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:28:23" (2/3) ... [2018-09-11 22:28:42,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d0be98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 10:28:42, skipping insertion in model container [2018-09-11 22:28:42,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 10:28:42" (3/3) ... [2018-09-11 22:28:42,218 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label49_true-unreach-call.c [2018-09-11 22:28:42,229 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 22:28:42,239 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 22:28:42,303 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 22:28:42,304 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 22:28:42,304 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 22:28:42,304 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 22:28:42,304 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 22:28:42,304 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 22:28:42,304 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 22:28:42,305 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 22:28:42,305 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 22:28:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 22:28:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-11 22:28:42,358 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:28:42,359 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] [2018-09-11 22:28:42,360 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:28:42,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1174837497, now seen corresponding path program 1 times [2018-09-11 22:28:42,369 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:28:42,370 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 66 with the following transitions: [2018-09-11 22:28:42,373 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [421], [423], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 22:28:42,437 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:28:42,437 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:28:44,568 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:28:44,570 INFO L272 AbstractInterpreter]: Visited 64 different actions 64 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 22:28:44,583 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:28:45,427 INFO L232 lantSequenceWeakener]: Weakened 63 states. On average, predicates are now at 73.7% of their original sizes. [2018-09-11 22:28:45,429 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:28:45,838 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:28:45,840 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:28:45,840 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 22:28:45,840 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:28:45,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 22:28:45,852 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 22:28:45,853 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 22:28:45,856 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-11 22:29:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:29:17,692 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 22:29:17,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 22:29:17,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-09-11 22:29:17,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:29:17,729 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 22:29:17,729 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 22:29:17,741 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 64 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 22:29:17,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 22:29:17,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 22:29:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 22:29:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 22:29:17,905 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 65 [2018-09-11 22:29:17,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:29:17,906 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 22:29:17,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 22:29:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 22:29:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-11 22:29:17,914 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:29:17,914 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 22:29:17,915 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:29:17,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1767864584, now seen corresponding path program 1 times [2018-09-11 22:29:17,915 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:29:17,916 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2018-09-11 22:29:17,916 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [421], [423], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [639], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:29:17,927 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:29:17,927 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:29:28,656 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:29:28,656 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 22:29:28,664 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:29:31,694 INFO L232 lantSequenceWeakener]: Weakened 164 states. On average, predicates are now at 72.01% of their original sizes. [2018-09-11 22:29:31,694 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:29:32,369 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:29:32,370 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:29:32,370 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 22:29:32,370 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:29:32,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 22:29:32,371 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 22:29:32,372 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-11 22:29:32,372 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-11 22:30:23,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:30:23,640 INFO L93 Difference]: Finished difference Result 3839 states and 6442 transitions. [2018-09-11 22:30:23,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 22:30:23,641 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 166 [2018-09-11 22:30:23,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:30:23,654 INFO L225 Difference]: With dead ends: 3839 [2018-09-11 22:30:23,654 INFO L226 Difference]: Without dead ends: 2729 [2018-09-11 22:30:23,659 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 172 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-11 22:30:23,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2018-09-11 22:30:23,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2726. [2018-09-11 22:30:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-11 22:30:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3652 transitions. [2018-09-11 22:30:23,743 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3652 transitions. Word has length 166 [2018-09-11 22:30:23,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:30:23,744 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3652 transitions. [2018-09-11 22:30:23,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 22:30:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3652 transitions. [2018-09-11 22:30:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-11 22:30:23,748 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:30:23,749 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 22:30:23,749 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:30:23,749 INFO L82 PathProgramCache]: Analyzing trace with hash 340899387, now seen corresponding path program 1 times [2018-09-11 22:30:23,750 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:30:23,750 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-09-11 22:30:23,750 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [421], [423], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [640], [644], [648], [652], [656], [660], [664], [668], [679], [683], [687], [691], [695], [699], [703], [707], [718], [729], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [783], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:30:23,757 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:30:23,757 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 22:30:34,116 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 22:30:34,116 INFO L272 AbstractInterpreter]: Visited 137 different actions 267 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 22:30:34,124 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 22:30:36,814 INFO L232 lantSequenceWeakener]: Weakened 193 states. On average, predicates are now at 71.84% of their original sizes. [2018-09-11 22:30:36,814 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 22:30:37,632 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 22:30:37,633 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 22:30:37,633 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-11 22:30:37,633 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 22:30:37,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-11 22:30:37,634 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-11 22:30:37,634 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-09-11 22:30:37,635 INFO L87 Difference]: Start difference. First operand 2726 states and 3652 transitions. Second operand 12 states. [2018-09-11 22:31:34,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 22:31:34,952 INFO L93 Difference]: Finished difference Result 5450 states and 8859 transitions. [2018-09-11 22:31:34,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-11 22:31:34,955 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 195 [2018-09-11 22:31:34,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 22:31:34,977 INFO L225 Difference]: With dead ends: 5450 [2018-09-11 22:31:34,977 INFO L226 Difference]: Without dead ends: 4340 [2018-09-11 22:31:34,982 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2018-09-11 22:31:34,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4340 states. [2018-09-11 22:31:35,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4340 to 4337. [2018-09-11 22:31:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4337 states. [2018-09-11 22:31:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 4337 states and 5285 transitions. [2018-09-11 22:31:35,121 INFO L78 Accepts]: Start accepts. Automaton has 4337 states and 5285 transitions. Word has length 195 [2018-09-11 22:31:35,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 22:31:35,122 INFO L480 AbstractCegarLoop]: Abstraction has 4337 states and 5285 transitions. [2018-09-11 22:31:35,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-11 22:31:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 5285 transitions. [2018-09-11 22:31:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-11 22:31:35,128 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 22:31:35,132 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 22:31:35,132 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 22:31:35,133 INFO L82 PathProgramCache]: Analyzing trace with hash 308876916, now seen corresponding path program 1 times [2018-09-11 22:31:35,133 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 22:31:35,133 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 289 with the following transitions: [2018-09-11 22:31:35,134 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [421], [423], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [640], [644], [648], [652], [656], [660], [664], [668], [679], [683], [687], [691], [695], [699], [703], [707], [718], [729], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [799], [803], [814], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [872], [876], [880], [891], [895], [899], [903], [907], [911], [915], [919], [930], [934], [938], [942], [946], [950], [954], [965], [969], [973], [977], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1083], [1087], [1091], [1095], [1099], [1103], [1107], [1111], [1115], [1119], [1123], [1127], [1131], [1142], [1146], [1150], [1154], [1158], [1162], [1166], [1170], [1174], [1178], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1236], [1239], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 22:31:35,156 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 22:31:35,156 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown