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/loop-lit/gr2006_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 19:41:15,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 19:41:15,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 19:41:15,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 19:41:15,998 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 19:41:16,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 19:41:16,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 19:41:16,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 19:41:16,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 19:41:16,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 19:41:16,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 19:41:16,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 19:41:16,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 19:41:16,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 19:41:16,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 19:41:16,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 19:41:16,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 19:41:16,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 19:41:16,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 19:41:16,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 19:41:16,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 19:41:16,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 19:41:16,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 19:41:16,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 19:41:16,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 19:41:16,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 19:41:16,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 19:41:16,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 19:41:16,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 19:41:16,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 19:41:16,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 19:41:16,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 19:41:16,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 19:41:16,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 19:41:16,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 19:41:16,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 19:41:16,031 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 19:41:16,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 19:41:16,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 19:41:16,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 19:41:16,048 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 19:41:16,049 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 19:41:16,049 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 19:41:16,049 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-11 19:41:16,049 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 19:41:16,049 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-11 19:41:16,050 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 19:41:16,050 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 19:41:16,050 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 19:41:16,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 19:41:16,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 19:41:16,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 19:41:16,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 19:41:16,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 19:41:16,052 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 19:41:16,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 19:41:16,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 19:41:16,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 19:41:16,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 19:41:16,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 19:41:16,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 19:41:16,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 19:41:16,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 19:41:16,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 19:41:16,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 19:41:16,054 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 19:41:16,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 19:41:16,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 19:41:16,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 19:41:16,055 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 19:41:16,055 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 19:41:16,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 19:41:16,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 19:41:16,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 19:41:16,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 19:41:16,148 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 19:41:16,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gr2006_true-unreach-call_true-termination.c.i [2018-09-11 19:41:16,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5d472f4/86372801f55347e6bfbb8f1c6a4b9436/FLAG1af275908 [2018-09-11 19:41:16,737 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 19:41:16,738 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gr2006_true-unreach-call_true-termination.c.i [2018-09-11 19:41:16,745 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5d472f4/86372801f55347e6bfbb8f1c6a4b9436/FLAG1af275908 [2018-09-11 19:41:16,761 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5d472f4/86372801f55347e6bfbb8f1c6a4b9436 [2018-09-11 19:41:16,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 19:41:16,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 19:41:16,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 19:41:16,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 19:41:16,785 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 19:41:16,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:41:16" (1/1) ... [2018-09-11 19:41:16,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48909029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:16, skipping insertion in model container [2018-09-11 19:41:16,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:41:16" (1/1) ... [2018-09-11 19:41:16,994 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 19:41:17,035 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 19:41:17,053 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 19:41:17,057 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 19:41:17,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17 WrapperNode [2018-09-11 19:41:17,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 19:41:17,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 19:41:17,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 19:41:17,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 19:41:17,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 19:41:17,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 19:41:17,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 19:41:17,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 19:41:17,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (1/1) ... [2018-09-11 19:41:17,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 19:41:17,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 19:41:17,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 19:41:17,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 19:41:17,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (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 19:41:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-11 19:41:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-09-11 19:41:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 19:41:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 19:41:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 19:41:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 19:41:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 19:41:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 19:41:17,512 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 19:41:17,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:41:17 BoogieIcfgContainer [2018-09-11 19:41:17,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 19:41:17,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 19:41:17,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 19:41:17,518 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 19:41:17,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 07:41:16" (1/3) ... [2018-09-11 19:41:17,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f8fd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 07:41:17, skipping insertion in model container [2018-09-11 19:41:17,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:41:17" (2/3) ... [2018-09-11 19:41:17,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76f8fd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 07:41:17, skipping insertion in model container [2018-09-11 19:41:17,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:41:17" (3/3) ... [2018-09-11 19:41:17,522 INFO L112 eAbstractionObserver]: Analyzing ICFG gr2006_true-unreach-call_true-termination.c.i [2018-09-11 19:41:17,533 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 19:41:17,545 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 19:41:17,644 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 19:41:17,645 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 19:41:17,645 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 19:41:17,645 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 19:41:17,645 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 19:41:17,645 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 19:41:17,646 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 19:41:17,646 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 19:41:17,646 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 19:41:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-09-11 19:41:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-11 19:41:17,675 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:41:17,682 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 19:41:17,683 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:41:17,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1058874636, now seen corresponding path program 1 times [2018-09-11 19:41:17,693 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:41:17,694 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 11 with the following transitions: [2018-09-11 19:41:17,696 INFO L202 CegarAbsIntRunner]: [0], [3], [5], [11], [15], [38], [43], [44], [45], [47] [2018-09-11 19:41:17,753 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 19:41:17,753 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:41:17,799 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 19:41:17,801 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Never found a fixpoint. Largest state had 2 variables. [2018-09-11 19:41:17,828 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 19:41:17,876 INFO L232 lantSequenceWeakener]: Weakened 1 states. On average, predicates are now at 50% of their original sizes. [2018-09-11 19:41:17,876 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 19:41:17,889 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 19:41:17,892 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 19:41:17,892 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-11 19:41:17,892 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 19:41:17,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-11 19:41:17,902 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-11 19:41:17,902 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-11 19:41:17,905 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 3 states. [2018-09-11 19:41:17,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 19:41:17,995 INFO L93 Difference]: Finished difference Result 45 states and 60 transitions. [2018-09-11 19:41:17,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-11 19:41:17,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-09-11 19:41:17,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 19:41:18,007 INFO L225 Difference]: With dead ends: 45 [2018-09-11 19:41:18,007 INFO L226 Difference]: Without dead ends: 19 [2018-09-11 19:41:18,011 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-11 19:41:18,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-09-11 19:41:18,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2018-09-11 19:41:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-09-11 19:41:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-09-11 19:41:18,054 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 10 [2018-09-11 19:41:18,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 19:41:18,054 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-09-11 19:41:18,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-11 19:41:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-11 19:41:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-11 19:41:18,056 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:41:18,056 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 19:41:18,057 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:41:18,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1867881140, now seen corresponding path program 1 times [2018-09-11 19:41:18,057 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:41:18,058 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 14 with the following transitions: [2018-09-11 19:41:18,058 INFO L202 CegarAbsIntRunner]: [0], [3], [5], [11], [15], [19], [25], [28], [34], [43], [44], [45], [47] [2018-09-11 19:41:18,060 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 19:41:18,060 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:41:18,069 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 19:41:18,069 INFO L272 AbstractInterpreter]: Visited 9 different actions 9 times. Never merged. Never widened. Never found a fixpoint. Largest state had 3 variables. [2018-09-11 19:41:18,101 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 19:41:18,118 INFO L224 lantSequenceWeakener]: Could never weaken! [2018-09-11 19:41:18,118 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 19:41:18,160 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 19:41:18,160 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 19:41:18,161 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-11 19:41:18,161 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 19:41:18,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-11 19:41:18,162 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-11 19:41:18,162 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-11 19:41:18,163 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 4 states. [2018-09-11 19:41:18,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 19:41:18,238 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2018-09-11 19:41:18,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-11 19:41:18,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-09-11 19:41:18,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 19:41:18,240 INFO L225 Difference]: With dead ends: 23 [2018-09-11 19:41:18,240 INFO L226 Difference]: Without dead ends: 18 [2018-09-11 19:41:18,242 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-11 19:41:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-09-11 19:41:18,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-09-11 19:41:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-09-11 19:41:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-09-11 19:41:18,247 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2018-09-11 19:41:18,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 19:41:18,248 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-09-11 19:41:18,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-11 19:41:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-09-11 19:41:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-11 19:41:18,249 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:41:18,249 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 19:41:18,249 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:41:18,249 INFO L82 PathProgramCache]: Analyzing trace with hash -505819846, now seen corresponding path program 1 times [2018-09-11 19:41:18,250 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:41:18,250 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 18 with the following transitions: [2018-09-11 19:41:18,250 INFO L202 CegarAbsIntRunner]: [0], [3], [5], [11], [15], [19], [25], [28], [34], [36], [43], [44], [45], [47] [2018-09-11 19:41:18,252 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 19:41:18,252 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:41:18,289 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 19:41:18,289 INFO L272 AbstractInterpreter]: Visited 10 different actions 40 times. Merged at 4 different actions 24 times. Widened at 1 different actions 2 times. Found 1 fixpoints after 1 different actions. Largest state had 4 variables. [2018-09-11 19:41:18,299 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 19:41:18,320 INFO L224 lantSequenceWeakener]: Could never weaken! [2018-09-11 19:41:18,320 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 19:41:18,386 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 19:41:18,386 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 19:41:18,386 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-11 19:41:18,386 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 19:41:18,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-11 19:41:18,387 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-11 19:41:18,387 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-11 19:41:18,391 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 4 states. [2018-09-11 19:41:18,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 19:41:18,491 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-09-11 19:41:18,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-11 19:41:18,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-09-11 19:41:18,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 19:41:18,493 INFO L225 Difference]: With dead ends: 27 [2018-09-11 19:41:18,493 INFO L226 Difference]: Without dead ends: 22 [2018-09-11 19:41:18,494 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-11 19:41:18,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2018-09-11 19:41:18,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2018-09-11 19:41:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-09-11 19:41:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2018-09-11 19:41:18,500 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 17 [2018-09-11 19:41:18,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 19:41:18,501 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-09-11 19:41:18,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-11 19:41:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-11 19:41:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-11 19:41:18,502 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:41:18,502 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 19:41:18,503 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_gr_____true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:41:18,503 INFO L82 PathProgramCache]: Analyzing trace with hash -448561544, now seen corresponding path program 1 times [2018-09-11 19:41:18,503 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:41:18,503 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 18 with the following transitions: [2018-09-11 19:41:18,504 INFO L202 CegarAbsIntRunner]: [0], [3], [5], [11], [15], [19], [25], [28], [30], [34], [36], [43], [44], [45], [47] [2018-09-11 19:41:18,505 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-11 19:41:18,506 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:41:18,537 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-11 19:41:18,537 INFO L272 AbstractInterpreter]: Visited 15 different actions 79 times. Merged at 6 different actions 40 times. Widened at 1 different actions 5 times. Found 5 fixpoints after 2 different actions. Largest state had 5 variables. [2018-09-11 19:41:18,577 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-11 19:41:18,598 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-11 19:41:18,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 07:41:18 BoogieIcfgContainer [2018-09-11 19:41:18,598 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 19:41:18,599 INFO L168 Benchmark]: Toolchain (without parser) took 1825.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -729.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2018-09-11 19:41:18,602 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 19:41:18,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-11 19:41:18,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 19:41:18,604 INFO L168 Benchmark]: Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 19:41:18,604 INFO L168 Benchmark]: RCFGBuilder took 395.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-09-11 19:41:18,606 INFO L168 Benchmark]: TraceAbstraction took 1084.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2018-09-11 19:41:18,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 294.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 23.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 395.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1084.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L11] int x,y; [L12] x = 0 [L13] y = 0 [L14] COND TRUE 1 [L15] COND TRUE x < 50 [L16] y++ [L16] y++ [L20] COND FALSE !(y < 0) [L21] x++ [L21] x++ [L14] COND TRUE 1 [L15] COND FALSE !(x < 50) [L18] y-- [L18] y-- [L20] COND TRUE y < 0 [L23] CALL __VERIFIER_assert(x == 100) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 21 locations, 1 error locations. UNKNOWN Result, 0.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 46 SDtfs, 6 SDslu, 58 SDs, 0 SdLazy, 28 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9707207207207207 AbsIntWeakeningRatio, 0.43243243243243246 AbsIntAvgWeakeningVarsNumRemoved, 0.16216216216216217 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 3 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gr2006_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_19-41-18-623.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gr2006_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_19-41-18-623.csv Received shutdown request...